TypeError: '<' not supported between instances of 'type' and 'type' #12
Description
按照您的教程加入后，启动报这个错误
Traceback (most recent call last):
File "C:\Program Files\Python37\lib\threading.py", line 917, in _bootstrap_inner
self.run()
File "C:\Program Files\Python37\lib\threading.py", line 865, in run
self._target(*self._args, **self._kwargs)
File "C:\Program Files\Python37\lib\site-packages\django\utils\autoreload.py", line 54, in wrapper
fn(*args, **kwargs)
File "C:\Program Files\Python37\lib\site-packages\django\core\management\commands\runserver.py", line 120, in inner_run
self.check_migrations()
File "C:\Program Files\Python37\lib\site-packages\django\core\management\base.py", line 453, in check_migrations
executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
File "C:\Program Files\Python37\lib\site-packages\django\db\migrations\executor.py", line 18, in __init__
self.loader = MigrationLoader(self.connection)
File "C:\Program Files\Python37\lib\site-packages\django\db\migrations\loader.py", line 49, in __init__
self.build_graph()
File "C:\Program Files\Python37\lib\site-packages\django\db\migrations\loader.py", line 212, in build_graph
self.applied_migrations = recorder.applied_migrations()
File "C:\Program Files\Python37\lib\site-packages\django\db\migrations\recorder.py", line 73, in applied_migrations
if self.has_table():
File "C:\Program Files\Python37\lib\site-packages\django\db\migrations\recorder.py", line 56, in has_table
return self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor())
File "C:\Program Files\Python37\lib\site-packages\django\db\backends\base\base.py", line 256, in cursor
return self._cursor()
File "C:\Program Files\Python37\lib\site-packages\django\db\backends\base\base.py", line 233, in _cursor
self.ensure_connection()
File "C:\Program Files\Python37\lib\site-packages\django\db\backends\base\base.py", line 217, in ensure_connection
self.connect()
File "C:\Program Files\Python37\lib\site-packages\django\db\backends\base\base.py", line 195, in connect
self.connection = self.get_new_connection(conn_params)
File "C:\Program Files\Python37\lib\site-packages\django\db\backends\mysql\base.py", line 227, in get_new_connection
return Database.connect(**conn_params)
File "C:\project\qhlive_python\djorm_pool\__init__.py", line 84, in connect
return self.manager.connect(*args, **kwargs)
File "C:\Program Files\Python37\lib\site-packages\sqlalchemy\pool.py", line 1427, in connect
return self.get_pool(*args, **kw).connect()
File "C:\Program Files\Python37\lib\site-packages\sqlalchemy\pool.py", line 1398, in get_pool
return self.pools[key]
File "C:\project\qhlive_python\djorm_pool\__init__.py", line 52, in __hash__
return hash(tuple(sorted(self.items())))
TypeError: '<' not supported between instances of 'type' and 'type'