AttributeError：“PGDialect_psycopg2”对象没有特性“”dbapi_type_map“”

Question

在更新python服务器上的所有插件之后，它现在引发

File "D:\Python362\lib\site-packages\aiopg\utils.py", line 72, in __await__
    resp = yield from self._coro
  File "D:\Python362\lib\site-packages\aiopg\sa\connection.py", line 116, in _execute
    return ResultProxy(self, cursor, self._dialect, result_map)
  File "D:\Python362\lib\site-packages\aiopg\sa\result.py", line 234, in __init__
    self._metadata = ResultMetaData(self, cursor.description)
  File "D:\Python362\lib\site-packages\aiopg\sa\result.py", line 103, in __init__
    typemap = dialect.dbapi_type_map
AttributeError: 'PGDialect_psycopg2' object has no attribute 'dbapi_type_map'

Plugins List

Answer 1

这一切都是关于sqlalchemy的，降级到1.1.15解决了问题。