我在Eclipse 4.8和Pydev下的Linux Ubuntu 18.04上运行Python 3.7。

声明：

args:Dict[str: Optional[Any]] = {}

位于从我的测试代码导入的模块中。并且它被标记为来自typing.py的以下错误消息：

TypeError: Parameters to generic types must be types. Got slice(<class 'str'>, typing.Union[typing.Any, NoneType], None). The stack trace follows: Finding files... done. Importing test modules ... Traceback (most recent call last):   File "/Data/WiseOldBird/Eclipse/pool/plugins/org.python.pydev.core_7.0.3.201811082356/pysrc/_pydev_runfiles/pydev_runfiles.py", line 468, in __get_module_from_str
    mod = __import__(modname)   File "/Data/WiseOldBird/Workspaces/WikimediaAccess/WikimediaLoader/Tests/wiseoldbird/loaders/TestWikimediaLoader.py", line 10, in <module>