=========================================================================
2025-09-15 16:25:30 Mon START TASK.01 future_1d future_rank
=========================================================================
2025-09-15 16:26:43,572 - future_1d - INFO - future_rank check=True check_last=7 start...
2025-09-15 16:26:55,926 - future_1d - INFO - future_rank date = 2025-09-05
2025-09-15 16:26:56,007 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='INE) done
2025-09-15 16:26:56,154 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='SHFE) done
2025-09-15 16:26:56,353 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CZCE) done
2025-09-15 16:26:56,483 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='DCE) done
2025-09-15 16:26:56,563 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='GFEX) done
2025-09-15 16:26:56,651 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CFFEX) done
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 752, in _read_bytes
raise err.OperationalError(
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/root/project/future_1d/future_rank.py", line 8, in
client.save_future_rank(check=True, check_last=7)
File "/root/project/future_1d/future1d_request.py", line 978, in save_future_rank
df_db = pd.read_sql(f"select * from {tablebase.__tablename__} where date = '{td}'", self.engine)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 736, in read_sql
return pandas_sql.read_query(
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1848, in read_query
result = self.execute(sql, params)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1671, in execute
return self.con.exec_driver_sql(sql, *args)
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1779, in exec_driver_sql
ret = self._execute_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
return self._exec_single_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
self._handle_dbapi_exception(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 752, in _read_bytes
raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
[SQL: select * from future_rank where date = '2025-09-05']
(Background on this error at: https://sqlalche.me/e/20/e3q8)
=========================================================================
2025-09-15 16:31:14 Mon START TASK.01 future_1d future_rank
=========================================================================
2025-09-15 16:31:40,966 - future_1d - INFO - future_rank check=True check_last=7 start...
2025-09-15 16:32:13,086 - future_1d - INFO - future_rank date = 2025-09-05
2025-09-15 16:32:13,227 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='SHFE) done
2025-09-15 16:32:13,317 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CFFEX) done
2025-09-15 16:32:13,383 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='INE) done
2025-09-15 16:32:13,467 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='GFEX) done
2025-09-15 16:32:13,602 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='DCE) done
2025-09-15 16:32:13,769 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CZCE) done
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 752, in _read_bytes
raise err.OperationalError(
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/root/project/future_1d/future_rank.py", line 8, in
client.save_future_rank(check=True, check_last=7)
File "/root/project/future_1d/future1d_request.py", line 978, in save_future_rank
df_db = pd.read_sql(f"select * from {tablebase.__tablename__} where date = '{td}'", self.engine)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 736, in read_sql
return pandas_sql.read_query(
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1848, in read_query
result = self.execute(sql, params)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1671, in execute
return self.con.exec_driver_sql(sql, *args)
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1779, in exec_driver_sql
ret = self._execute_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
return self._exec_single_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
self._handle_dbapi_exception(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 752, in _read_bytes
raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
[SQL: select * from future_rank where date = '2025-09-05']
(Background on this error at: https://sqlalche.me/e/20/e3q8)
=========================================================================
2025-09-15 16:35:09 Mon START TASK.01 future_1d future_rank
=========================================================================
2025-09-15 16:35:29,192 - future_1d - INFO - future_rank check=True check_last=7 start...
2025-09-15 16:35:31,699 - future_1d - INFO - future_rank date = 2025-09-05
2025-09-15 16:35:31,868 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CZCE) done
2025-09-15 16:35:32,036 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='DCE) done
2025-09-15 16:35:32,179 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='SHFE) done
2025-09-15 16:35:32,248 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='INE) done
2025-09-15 16:35:32,327 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='GFEX) done
2025-09-15 16:35:32,433 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CFFEX) done
=========================================================================
2025-09-15 17:20:33 Mon START TASK.01 future_1d future_rank
=========================================================================
2025-09-15 17:21:48,144 - future_1d - INFO - future_rank check=True check_last=7 start...
2025-09-15 17:21:54,962 - future_1d - INFO - future_rank date = 2025-09-05
2025-09-15 17:21:55,047 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='GFEX) done
2025-09-15 17:21:55,127 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='INE) done
2025-09-15 17:21:56,929 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='SHFE) done
2025-09-15 17:21:57,134 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CZCE) done
2025-09-15 17:21:57,327 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='DCE) done
2025-09-15 17:21:57,435 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CFFEX) done
=========================================================================
2025-09-15 18:25:40 Mon START TASK.01 future_1d future_rank
=========================================================================
2025-09-15 18:26:00,200 - future_1d - INFO - future_rank check=True check_last=7 start...
2025-09-15 18:26:06,112 - future_1d - INFO - future_rank date = 2025-09-05
2025-09-15 18:26:06,184 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='INE) done
2025-09-15 18:26:06,346 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='DCE) done
2025-09-15 18:26:06,436 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CFFEX) done
2025-09-15 18:26:06,524 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='GFEX) done
2025-09-15 18:26:06,694 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CZCE) done
2025-09-15 18:26:06,864 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='SHFE) done
2025-09-15 18:30:36,342 - future_1d - INFO - save future_rank 2025-09-05 completed
2025-09-15 18:30:42,238 - future_1d - INFO - future_rank date = 2025-09-08
2025-09-15 18:30:42,334 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='INE) done
2025-09-15 18:30:42,471 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='DCE) done
2025-09-15 18:30:42,575 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='CFFEX) done
2025-09-15 18:30:42,666 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='GFEX) done
2025-09-15 18:30:42,867 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='CZCE) done
2025-09-15 18:30:43,029 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='SHFE) done
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 736, in _read_bytes
data = self._rfile.read(num_bytes)
File "/usr/local/lib/python3.10/socket.py", line 705, in readinto
return self._sock.recv_into(b)
ConnectionResetError: [Errno 104] Connection reset by peer
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/root/project/future_1d/future_rank.py", line 8, in
client.save_future_rank(check=True, check_last=7)
File "/root/project/future_1d/future1d_request.py", line 978, in save_future_rank
df_db = pd.read_sql(f"select * from {tablebase.__tablename__} where date = '{td}'", self.engine)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 736, in read_sql
return pandas_sql.read_query(
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1848, in read_query
result = self.execute(sql, params)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1671, in execute
return self.con.exec_driver_sql(sql, *args)
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1779, in exec_driver_sql
ret = self._execute_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
return self._exec_single_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
self._handle_dbapi_exception(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
[SQL: select * from future_rank where date = '2025-09-05']
(Background on this error at: https://sqlalche.me/e/20/e3q8)
=========================================================================
2025-09-15 19:11:09 Mon START TASK.01 future_1d future_rank
=========================================================================
2025-09-15 19:11:15,993 - future_1d - INFO - future_rank check=True check_last=7 start...
2025-09-15 19:11:30,085 - future_1d - INFO - future_rank date = 2025-09-05
2025-09-15 19:11:30,993 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CZCE) done
2025-09-15 19:11:31,162 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='SHFE) done
2025-09-15 19:11:31,230 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='INE) done
2025-09-15 19:11:31,388 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='DCE) done
2025-09-15 19:11:31,540 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CFFEX) done
2025-09-15 19:11:31,619 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='GFEX) done
2025-09-15 19:13:11,796 - future_1d - INFO - save future_rank 2025-09-05 completed
2025-09-15 19:13:15,290 - future_1d - INFO - future_rank date = 2025-09-08
2025-09-15 19:13:15,459 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='CZCE) done
2025-09-15 19:13:15,624 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='SHFE) done
2025-09-15 19:13:15,941 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='INE) done
2025-09-15 19:13:16,779 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='DCE) done
2025-09-15 19:13:16,870 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='CFFEX) done
2025-09-15 19:13:16,954 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-08',exchange='GFEX) done
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 752, in _read_bytes
raise err.OperationalError(
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/root/project/future_1d/future_rank.py", line 8, in
client.save_future_rank(check=True, check_last=7)
File "/root/project/future_1d/future1d_request.py", line 978, in save_future_rank
df_db = pd.read_sql(f"select * from {tablebase.__tablename__} where date = '{td}'", self.engine)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 736, in read_sql
return pandas_sql.read_query(
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1848, in read_query
result = self.execute(sql, params)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1671, in execute
return self.con.exec_driver_sql(sql, *args)
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1779, in exec_driver_sql
ret = self._execute_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
return self._exec_single_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
self._handle_dbapi_exception(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 752, in _read_bytes
raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query')
[SQL: select * from future_rank where date = '2025-09-08']
(Background on this error at: https://sqlalche.me/e/20/e3q8)
=========================================================================
2025-09-15 19:17:17 Mon START TASK.01 future_1d future_rank
=========================================================================
2025-09-15 19:17:29,219 - future_1d - INFO - future_rank check=True check_last=7 start...
2025-09-15 19:17:48,401 - future_1d - INFO - future_rank date = 2025-09-05
2025-09-15 19:17:48,484 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='GFEX) done
2025-09-15 19:17:49,288 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CFFEX) done
2025-09-15 19:17:49,428 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='SHFE) done
2025-09-15 19:17:49,591 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CZCE) done
2025-09-15 19:17:49,688 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='INE) done
2025-09-15 19:17:49,854 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='DCE) done
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 736, in _read_bytes
data = self._rfile.read(num_bytes)
File "/usr/local/lib/python3.10/socket.py", line 705, in readinto
return self._sock.recv_into(b)
ConnectionResetError: [Errno 104] Connection reset by peer
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/root/project/future_1d/future_rank.py", line 8, in
client.save_future_rank(check=True, check_last=7)
File "/root/project/future_1d/future1d_request.py", line 978, in save_future_rank
df_db = pd.read_sql(f"select * from {tablebase.__tablename__} where date = '{td}'", self.engine)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 736, in read_sql
return pandas_sql.read_query(
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1848, in read_query
result = self.execute(sql, params)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1671, in execute
return self.con.exec_driver_sql(sql, *args)
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1779, in exec_driver_sql
ret = self._execute_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
return self._exec_single_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
self._handle_dbapi_exception(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
[SQL: select * from future_rank where date = '2025-09-05']
(Background on this error at: https://sqlalche.me/e/20/e3q8)
=========================================================================
2025-09-15 20:02:52 Mon START TASK.01 future_1d future_rank
=========================================================================
2025-09-15 20:03:08,292 - future_1d - INFO - future_rank check=True check_last=7 start...
2025-09-15 20:03:11,831 - future_1d - INFO - future_rank date = 2025-09-05
2025-09-15 20:03:12,237 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='SHFE) done
2025-09-15 20:03:13,024 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CFFEX) done
2025-09-15 20:03:13,356 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='INE) done
2025-09-15 20:03:13,496 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='GFEX) done
2025-09-15 20:03:13,701 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='CZCE) done
2025-09-15 20:03:17,762 - future_1d - INFO - pro.fut_holding(trade_date='2025-09-05',exchange='DCE) done
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 736, in _read_bytes
data = self._rfile.read(num_bytes)
File "/usr/local/lib/python3.10/socket.py", line 705, in readinto
return self._sock.recv_into(b)
ConnectionResetError: [Errno 104] Connection reset by peer
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/root/project/future_1d/future_rank.py", line 8, in
client.save_future_rank(check=True, check_last=7)
File "/root/project/future_1d/future1d_request.py", line 978, in save_future_rank
df_db = pd.read_sql(f"select * from {tablebase.__tablename__} where date = '{td}'", self.engine)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 736, in read_sql
return pandas_sql.read_query(
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1848, in read_query
result = self.execute(sql, params)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1671, in execute
return self.con.exec_driver_sql(sql, *args)
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1779, in exec_driver_sql
ret = self._execute_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
return self._exec_single_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
self._handle_dbapi_exception(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
[SQL: select * from future_rank where date = '2025-09-08']
(Background on this error at: https://sqlalche.me/e/20/e3q8)
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 736, in _read_bytes
data = self._rfile.read(num_bytes)
File "/usr/local/lib/python3.10/socket.py", line 705, in readinto
return self._sock.recv_into(b)
ConnectionResetError: [Errno 104] Connection reset by peer
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/root/project/future_1d/future_rank.py", line 8, in
client.save_future_rank(check=True, check_last=7)
File "/root/project/future_1d/future1d_request.py", line 978, in save_future_rank
df_db = pd.read_sql(f"select * from {tablebase.__tablename__} where date = '{td}'", self.engine)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 736, in read_sql
return pandas_sql.read_query(
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1848, in read_query
result = self.execute(sql, params)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1671, in execute
return self.con.exec_driver_sql(sql, *args)
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1779, in exec_driver_sql
ret = self._execute_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
return self._exec_single_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
self._handle_dbapi_exception(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
[SQL: select * from future_rank where date = '2025-09-05']
(Background on this error at: https://sqlalche.me/e/20/e3q8)
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 736, in _read_bytes
data = self._rfile.read(num_bytes)
File "/usr/local/lib/python3.10/socket.py", line 705, in readinto
return self._sock.recv_into(b)
ConnectionResetError: [Errno 104] Connection reset by peer
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/root/project/future_1d/future_rank.py", line 8, in
client.save_future_rank(check=True, check_last=7)
File "/root/project/future_1d/future1d_request.py", line 978, in save_future_rank
df_db = pd.read_sql(f"select * from {tablebase.__tablename__} where date = '{td}'", self.engine)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 736, in read_sql
return pandas_sql.read_query(
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1848, in read_query
result = self.execute(sql, params)
File "/usr/local/lib/python3.10/site-packages/pandas/io/sql.py", line 1671, in execute
return self.con.exec_driver_sql(sql, *args)
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1779, in exec_driver_sql
ret = self._execute_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
return self._exec_single_context(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
self._handle_dbapi_exception(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
self.dialect.do_execute(
File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
cursor.execute(statement, parameters)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 158, in execute
result = self._query(query)
File "/usr/local/lib/python3.10/site-packages/pymysql/cursors.py", line 325, in _query
conn.query(q)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 549, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 779, in _read_query_result
result.read()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1164, in read
self._read_result_packet(first_packet)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1240, in _read_result_packet
self._read_rowdata_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 1274, in _read_rowdata_packet
packet = self.connection._read_packet()
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 715, in _read_packet
recv_data = self._read_bytes(bytes_to_read)
File "/usr/local/lib/python3.10/site-packages/pymysql/connections.py", line 742, in _read_bytes
raise err.OperationalError(
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2013, 'Lost connection to MySQL server during query ([Errno 104] Connection reset by peer)')
[SQL: select * from future_rank where date = '2025-09-05']
(Background on this error at: https://sqlalche.me/e/20/e3q8)