[Solved] PyMOL install caver3 error: Unable to initialize plugin ‘Caver3’ (pmg_tk.startup.Caver3).

initialization failed but Plugin“Caver3”has been installed 

/Unable to initialize plugin ‘Caver3’ (pmg_tk.startup.Caver3).

Solution:

PyMOL>import pmg_tk.startup.Caver3
Traceback (most recent call last):
  File "D:\ProgramData\Anaconda3\Lib\site-packages\pmg_tk\startup\Caver3\__init__.py", line 25, in <module>
    import pmw
ModuleNotFoundError: No module named 'pmw'

Download PMW module

Step 1:

conda install -c conda-forge pmw

Step 2:

Click files to download the PMW compressed package get into https://anaconda.org/conda-forge/pmw 

conda install {the package you need to download}

Enter PyMOL>import pmg_tk.startup.Caver3won’t be wrong

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Ranjeet Singh Rawat