I\'m having a problem trying to install plotly. I proceeded to upgrade anaconda using the command line on Debian 9 and I received the error message \"distributed 1.21.0 requires
If you are trying to installing msgpack in your work/office machine where PIP install have proxy issues. you can try below method.
Download msgpack using below link : https://pypi.org/project/msgpack-python/#files
Extract the .tar.gz file
Navigate till setup.py file in command prompt
Execute python setup.py install
command to install