Got this error when run the command "python setup.py install"

[hopesala]

File "/home/cao/anaconda3/envs/open-mmlab/lib/python3.7/distutils/command/build_ext.py", line 363, in check_extensions_list "each element of 'ext_modules' option must be an " distutils.errors.DistutilsSetupError: each element of 'ext_modules' option must be an Extension instance or 2-tuple

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "setup.py", line 329, in zip_safe=False) File "/home/cao/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/setuptools/init.py", line 163, in setup

[YangHai-1218]

I also got this error, have you fixed it?

[CathyShang]

I got this error, too. Have you solve it?