numpy install error with pycharm

Clash Royale CLAN TAG#URR8PPPnumpy install error with pycharm
Error:
AttributeError: module 'pip' has no attribute 'main'
Traceback (most recent call last):
File "C:Program FilesJetBrainsPyCharm Community Edition 2017.3.2helperspackaging_tool.py", line 192, in main
retcode = do_install(pkgs)
File "C:Program FilesJetBrainsPyCharm Community Edition 2017.3.2helperspackaging_tool.py", line 109, in do_install
return pip.main(['install'] + pkgs)
AttributeError: module 'pip' has no attribute 'main'
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