Virtualenv

Fix: pip Install Permission Denied — User Installs and Virtualenv

Fix pip permission denied errors without using sudo. Covers --user installs, virtualenv, and why sudo pip is dangerous on macOS and Linux.

Fix: Python ModuleNotFoundError — Virtual Environments and Imports

Resolve Python ModuleNotFoundError by understanding virtual environments, PYTHONPATH, and dependency installation. Covers venv, pip, and IDE misconfiguration.