ERROR: Could not install packages due to an EnvironmentError: [WinError 32] The process cannot access the file because it is being used by another process: code example

Example: Could not install packages due to an EnvironmentError: [WinError 32] The process cannot access the file because it is being used by another process

Please use python -m pip install --upgrade pip instead. More recent versions of pip has improved the error message here to provide better instructions.