升级我的virtualenv（按照requirements.txt的建议）后，确认它是 Python 3.8 ，然后重新加载Web应用程序（确保 PythonAnywhere 网页是< em> Python 3.8 ）我收到以下错误。
我注意到在早期版本的Python 3.8 Problem Solution中发生了此错误。答案是“ 传递一个空列表作为Module（）的第二个参数”。我看不到如何在WSGI文件中执行此操作。令人反感的代码行是from EF16 import EF。有什么想法吗？
2020-02-03 05:01:39,514: Error running WSGI application
2020-02-03 05:01:39,523: TypeError: required field "type_ignores" missing from Module
2020-02-03 05:01:39,524: File "/var/www/davidcolinbryant_pythonanywhere_com_wsgi.py", line 34, in <module>
2020-02-03 05:01:39,524: from EF16 import EF # noqa
2020-02-03 05:01:39,524:
2020-02-03 05:01:39,524: File "./EF16.py", line 378, in <module>
2020-02-03 05:01:39,525: EF = dash.Dash(__name__, external_stylesheets=external_stylesheets,
2020-02-03 05:01:39,525:
2020-02-03 05:01:39,525: File "/home/DavidColinBryant/.virtualenvs/Dash/lib/python3.8/site-packages/dash/dash.py", line 253, in __init__
2020-02-03 05:01:39,525: self.server = flask.Flask(name) if server else None
2020-02-03 05:01:39,526:
2020-02-03 05:01:39,526: File "/home/DavidColinBryant/.virtualenvs/Dash/lib/python3.8/site-packages/flask/app.py", line 559, in __init__
2020-02-03 05:01:39,526: self.add_url_rule(
2020-02-03 05:01:39,526:
2020-02-03 05:01:39,527: File "/home/DavidColinBryant/.virtualenvs/Dash/lib/python3.8/site-packages/flask/app.py", line 67, in wrapper_func
2020-02-03 05:01:39,527: return f(self, *args, **kwargs)
2020-02-03 05:01:39,527:
2020-02-03 05:01:39,527: File "/home/DavidColinBryant/.virtualenvs/Dash/lib/python3.8/site-packages/flask/app.py", line 1217, in add_url_rule
2020-02-03 05:01:39,527: self.url_map.add(rule)
2020-02-03 05:01:39,527:
2020-02-03 05:01:39,528: File "/home/DavidColinBryant/.virtualenvs/Dash/lib/python3.8/site-packages/werkzeug/routing.py", line 1388, in add
2020-02-03 05:01:39,528: rule.bind(self)
2020-02-03 05:01:39,528:
2020-02-03 05:01:39,528: File "/home/DavidColinBryant/.virtualenvs/Dash/lib/python3.8/site-packages/werkzeug/routing.py", line 730, in bind
2020-02-03 05:01:39,528: self.compile()
2020-02-03 05:01:39,529:
2020-02-03 05:01:39,529: File "/home/DavidColinBryant/.virtualenvs/Dash/lib/python3.8/site-packages/werkzeug/routing.py", line 794, in compile
2020-02-03 05:01:39,529: self._build = self._compile_builder(False).__get__(self, None)
2020-02-03 05:01:39,529:
2020-02-03 05:01:39,529: File "/home/DavidColinBryant/.virtualenvs/Dash/lib/python3.8/site-packages/werkzeug/routing.py", line 951, in _compile_builder
2020-02-03 05:01:39,529: code = compile(module, "<werkzeug routing>", "exec")