AttributeError: partially initialized module '' has no attribute ''

import pandas as pd
print(pd.__version__)

Traceback (most recent call last):

  File "~\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 3343, in run_code

    exec(code_obj, self.user_global_ns, self.user_ns)

  File "<ipython-input-2-22947d009327>", line 1, in <module>

    runfile('D:/Project_CTLab/Hong_Test2/pandas.py', wdir='D:/Project_CTLab/Hong_Test2')

  File "C:\Program Files\JetBrains\PyCharm 2020.2.3\plugins\python\helpers\pydev\_pydev_bundle\pydev_umd.py", line 197, in runfile

    pydev_imports.execfile(filename, global_vars, local_vars)  # execute the script

  File "C:\Program Files\JetBrains\PyCharm 2020.2.3\plugins\python\helpers\pydev\_pydev_imps\_pydev_execfile.py", line 18, in execfile

    exec(compile(contents+"\n", file, 'exec'), glob, loc)

  File "D:/Project_CTLab/Hong_Test2/pandas.py", line 1, in <module>

    import pandas as pd

  File "C:\Program Files\JetBrains\PyCharm 2020.2.3\plugins\python\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 21, in do_import

    module = self._system_import(name, *args, **kwargs)

  File "D:\Project_CTLab\Hong_Test2\pandas.py", line 3, in <module>

    print(pd.__version__)

AttributeError: partially initialized module 'pandas' has no attribute '__version__' (most likely due to a circular import)

pandas 모듈 불러오면서 파일명을 pandas.py 로 저장했더니...ㅋㅋ