我用flask, connexion and swagger UI. 我用 openapi 定義了我的 apispec。我從 swagger 編輯器創建了 swagger python 服務器存根,你可以在 github 上找到示例項目。當我 deseialize 請求 JSON 數據進行驗證時,util.py將被使用,但我有以下錯誤:錯誤Traceback (most recent call last): File "C:\Users\kim\AppData\Local\Programs\Python\Python37\lib\site-packages\flask\app.py", line 2447, in wsgi_app response = self.full_dispatch_request() File "C:\Users\kim\AppData\Local\Programs\Python\Python37\lib\site-packages\flask\app.py", line 1952, in full_dispatch_request rv = self.handle_user_exception(e) File "C:\Users\kim\AppData\Local\Programs\Python\Python37\lib\site-packages\flask\app.py", line 1821, in handle_user_exception reraise(exc_type, exc_value, tb) File "C:\Users\kim\AppData\Local\Programs\Python\Python37\lib\site-packages\flask\_compat.py", line 39, in reraise raise value File "C:\Users\kim\AppData\Local\Programs\Python\Python37\lib\site-packages\flask\app.py", line 1950, in full_dispatch_request rv = self.dispatch_request()錯誤消息說typing模塊沒有屬性“GenericMeta”,我不明白為什么。誰能指出為什么會發生此錯誤?那是因為typing模塊版本錯誤還是什么?任何可能的想法來擺脫這個錯誤?任何想法?謝謝
1 回答

MMTTMM
TA貢獻1869條經驗 獲得超4個贊
您可以將代碼更改為如下所示:
elif hasattr(klass, '__origin__'):
if klass.__origin__ == list:
return _deserialize_list(data, klass.__args__[0])
if klass.__origin__ == dict:
return _deserialize_dict(data, klass.__args__[1])
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