(python.exe) PS D:\bctc_project\MaxKB> python main.py start
D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\pydub\utils.py:170: RuntimeWarning: Couldn’t find ffmpeg or avconv - defaulting to ffmpeg, but may not work
warn(“Couldn’t find ffmpeg or avconv - defaulting to ffmpeg, but may not work”, RuntimeWarning)
Building prefix dict from the default dictionary …
DEBUG:jieba:Building prefix dict from the default dictionary …
Loading model from cache C:\Users\BCTC\AppData\Local\Temp\jieba.cache
DEBUG:jieba:Loading model from cache C:\Users\BCTC\AppData\Local\Temp\jieba.cache
Loading model cost 0.545 seconds.
DEBUG:jieba:Loading model cost 0.545 seconds.
Prefix dict has been built successfully.
DEBUG:jieba:Prefix dict has been built successfully.
ERROR:root:Perform migrate failed, exit
Traceback (most recent call last):
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\base\base.py”, line 289, in ensure_connection
self.connect()
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\utils\asyncio.py”, line 26, in inner
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\base\base.py”, line 270, in connect
self.connection = self.get_new_connection(conn_params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\utils\asyncio.py”, line 26, in inner
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\postgresql\base.py”, line 275, in get_new_connection
connection = self.Database.connect(**conn_params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\psycopg2_init_.py”, line 122, in connect
conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File “D:\bctc_project\MaxKB\main.py”, line 40, in perform_db_migrate
management.call_command(‘migrate’)
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\core\management_init_.py”, line 194, in call_command
return command.execute(*args, **defaults)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\core\management\base.py”, line 458, in execute
output = self.handle(*args, **options)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\core\management\base.py”, line 106, in wrapper
res = handle_func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\core\management\commands\migrate.py”, line 117, in handle
executor = MigrationExecutor(connection, self.migration_progress_callback)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\migrations\executor.py”, line 18, in init
self.loader = MigrationLoader(self.connection)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\migrations\loader.py”, line 58, in init
self.build_graph()
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\migrations\loader.py”, line 235, in build_graph
self.applied_migrations = recorder.applied_migrations()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\migrations\recorder.py”, line 81, in applied_migrations
if self.has_table():
^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\migrations\recorder.py”, line 57, in has_table
with self.connection.cursor() as cursor:
^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\utils\asyncio.py”, line 26, in inner
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\base\base.py”, line 330, in cursor
return self._cursor()
^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\base\base.py”, line 306, in cursor
self.ensure_connection()
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\utils\asyncio.py”, line 26, in inner
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\base\base.py”, line 288, in ensure_connection
with self.wrap_database_errors:
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\utils.py”, line 91, in exit
raise dj_exc_value.with_traceback(traceback) from exc_value
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\base\base.py”, line 289, in ensure_connection
self.connect()
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\utils\asyncio.py”, line 26, in inner
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\base\base.py”, line 270, in connect
self.connection = self.get_new_connection(conn_params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\utils\asyncio.py”, line 26, in inner
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File “D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\django\db\backends\postgresql\base.py”, line 275, in get_new_connection
connection = self.Database.connect(**conn_params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\bctc_project\MaxKB\venv\Scripts\python.exe\Lib\site-packages\psycopg2_init.py", line 122, in connect
conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
django.db.utils.OperationalError