Python报错“ImportError:most likely due to a circular import“记录

Traceback (most recent call last):
  File "/Users/pengchen/workspace/pythonProject1/常用内建模块/datetime.py", line 1, in <module>
    from datetime import datetime, timezone,  timedelta
  File "/Users/pengchen/workspace/pythonProject1/常用内建模块/datetime.py", line 1, in <module>
    from datetime import datetime, timezone,  timedelta
ImportError: cannot import name 'datetime' from partially initialized module 'datetime' (most likely due to a circular import) (/Users/pengchen/workspace/pythonProject1/常用内建模块/datetime.py)

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也是奇葩，datetime时python常用内建模块，然后我为了学习，也就将其命名为datetime，所以造成死循环导入，而没有将真正的内置模块导入，这种错误，只需要将文件名改成不和包重名即可。