1. Problem Description:

When installing a package with PIP, an error message is displayed_ 2to3 is invalid

For example, when I install concurrentloghandler = = 0.9.1, the following error is reported

2. Solution

Reduce the version of setuptools to 57.5

pip install setuptools==57.5.0

Similar Posts:

• ERROR:Failed building wheel for python-docx [How to Solve]
• PIP installation appears command “Python setup. Py egg”_ Info” failed with error code 1
• Python 3: How to Solve Demjson Install Error
• [Solved] No module named extern.six.moves
• How to install PIP in no module named setuptools
• Debian pip3 ImportError: cannot import name ‘IncompleteRead’ [How to Solve]
• ImportError No module named setuptools [How to Solve]
• Error “modulenotfounderror: no module named” in installing flash in Python 3.8_ ctypes’”
• The solution to the error code is 2203 during MySQL installation
• [Solved] Cannot use lsof command “- bash: lsof: command not found” in centos6