python-venv-management

Enforce .venv activation for Python commands across multiple shells.

Updated Dec 3, 2025
One-click install
npx skills add https://github.com/findinfinitelabs/chuuk --skill python-venv-management
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: python-venv-management
Source: https://github.com/findinfinitelabs/chuuk/tree/main/.claude/skills/python-venv-management
Command: npx skills add https://github.com/findinfinitelabs/chuuk --skill python-venv-management

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill ensures Python commands are executed inside the project's virtual environment (.venv). It eliminates the risk of using system Python accidentally, preventing dependency conflicts and environment drift.

Core Features & Use Cases

  • Shell-aware activation: Detects your shell (Bash, Zsh, PowerShell) and uses the correct activation sequence for macOS, Linux, and Windows.
  • Guaranteed .venv usage: Prefers and routes Python, pip, and related tooling through .venv/bin (or Scripts on Windows) to ensure reproducible environments.
  • Workflow guidance: Provides practical patterns for running apps, installing packages, and launching development servers without manual environment switches.
  • Use Case: You start a new Flask app for a project; this skill ensures both the server and its tooling run inside the project’s .venv, avoiding global package clashes.

Quick Start

  • Create a new project or navigate to your existing one.
  • Ensure you have a Python venv named .venv in the project root (or create it with python -m venv .venv).
  • Run Python commands via the project venv paths, or let the skill guide you to activate it first.

Frequently Asked Questions about python-venv-management

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automatically activate a Python virtual environment across different shells?

Automating Python virtual environment activation requires shell-aware detection for Bash, Zsh, PowerShell, and CMD. This skill detects your current shell and applies the correct activation sequence to route commands through the project's .venv automatically.

Why does my Python project use system Python instead of the .venv?

Your project uses system Python because the .venv is not activated. This skill prevents environment drift by enforcing direct .venv/python usage and failing fast when the .venv is missing, ensuring reproducible dependency management.

How do I run a Flask development server inside a Python virtual environment?

Running a Flask development server inside a Python virtual environment requires activating the .venv first. This skill provides workflow guidance to route Python, pip, and development servers through .venv paths, avoiding global package clashes.

Does Python venv management work on both Windows and Unix-like systems?

Python venv management works cross-platform by detecting your shell environment. It supports Bash and Zsh on macOS and Linux, plus PowerShell and CMD on Windows, applying the correct activation sequence for each operating system.

What happens if I run Python commands without a .venv in the project root?

Running Python commands without a .venv triggers a fail-fast approach. This skill enforces guaranteed .venv usage, halting execution to prevent accidental system Python usage and dependency conflicts when the virtual environment is missing.

How do I install pip packages into a specific Python virtual environment?

Installing pip packages into a specific Python virtual environment requires routing pip through the .venv directory. This skill enforces shell-aware activation, directing package installation to .venv/bin or Scripts to maintain environment isolation.