Import error : No module named plotly.plotly
问题 I am working on project and getting this error ImportError: No module named plotly.plotly I tried: pip install plotly pip install --upgrade plotly But import plotly.plotly as py didn't work. 回答1: Not sure if pyzo and python modules are stored at different location on your computer. And how they are referred. But you can try following to give absolute path name for plotly while loading module and see if it works. import sys sys.path.insert(0, c:\pyzo2015a\lib\site-packages\plotly') import