Use this command to list global packages with their locations:
pip list -v
# output example (windows 10):
# Package Version Location Installer
# ------------------------- --------- ---------------------------------------------------------------- ---------
# adal 0.4.5 c:\users\test\appdata\roaming\python\python36\site-packages pip
# aiocache 0.10.0 c:\program files\python36\lib\site-packages pip
When using virtual environment the local packages is located in project folder:
<project folder>\venv\Lib\site-packages