What is a Virtual Environment in Python? скачать в хорошем качестве

What is a Virtual Environment in Python?

In this video you will learn all about virtual environments in Python. I include commands for Mac, Windows, and Linux. I also cover venv verses virtualenv. Why use them What are they How to use them When to use them Subscribe for more coding tutorials :) https://www.youtube.com/samwestbytech... I may earn commission if you purchase from the links below: MY CAMERA: https://amzn.to/3reaDlK MY MICROPHONE: https://amzn.to/3fhunSN MY LIGHTING: https://amzn.to/3dHll1i FREE Amazon Prime: https://amzn.to/3ren80W FREE Audible Plus: https://amzn.to/3xYzJsR RASPBERRY PI 4: https://amzn.to/3BC4i9I RASPBERRY PI PICO START KIT: https://amzn.to/3REvjis RASPBERRY PI CAMERA V2: https://amzn.to/3QFp90c ELECTRONICS COMPONENT STARTER KIT: https://amzn.to/3qB23xg ASSORTED SENSOR KIT: https://amzn.to/3U7M7zV USB SPEAKER: https://amzn.to/3La4foK USB 1080P WEBCAM: https://amzn.to/3Lq0OL7 TIMESTAMPS and COMMANDS 0:00 Intro 0:14 Why use a virtual environment? 0:59 What is a virtual environment? Check python version with python -V Make a virtual environment: python -m venv env If you have Python older than 3.3 run: python -m pip install virtualenv then make the virtual environment: python -m virtualenv env Look at your site packages: pip list 3:55 Activate your virtual environment Windows: .\env\Scripts\activate Mac/Linux: source env/bin/activate You should see "(env)" at the start of your command line Do "pip list" to verify your virtual environment is working 5:25 Transferring environments Look at "pip freeze" Run: pip freeze "GREATER THAN SYMBOL" requirements.txt (sorry youtube doesn't let me do the greater than symbol in the description) Make your new environment Run: python -m pip install -r requirements.txt 7:55 virtualenv verses venv 8:20 Recap I hope this helped!