Python Modules, pip and Virtual Environments (venv) Explained for Beginners
Ravindra Bagale's Tip — Chala mitrano
Nobody writes everything from zero. Python has thousands of ready libraries. Today we learn to import them, install new ones with pip and keep each project clean with a virtual environment.
Ravindra Bagale's Tip – चला मित्रांनो
कोणीही सगळं शून्यापासून लिहीत नाही. Python कडे हजारो तयार libraries आहेत. आज त्या import करायला, pip ने नव्या install करायला आणि virtual environment ने प्रत्येक project स्वच्छ ठेवायला शिकू.
Ravindra Bagale's Tip – चलो दोस्तों
कोई भी सब कुछ शून्य से नहीं लिखता. Python के पास हज़ारों तैयार libraries हैं. आज उन्हें import करना, pip से नई install करना और virtual environment से हर project साफ़ रखना सीखेंगे.
What you will learn in this chapter
- What a module and a package are
- Different ways to import
- Useful built-in modules: math, datetime, random, statistics
- Install packages with pip
- Create and use a virtual environment
- Save your packages in requirements.txt
- Make your own module
Practice data
All names, shops, banks, hospitals and amounts in this chapter are made up for learning. They are not real people or real company numbers.
Concepts in this chapter
- P10.1What Is a Module in Python and How to Import It
- P10.2Useful Built-in Python Modules: math, datetime, random, statistics
- P10.3How to Install Python Packages with pip
- P10.4How to Create a Python Virtual Environment (venv)
- P10.5How to Use requirements.txt in Python Projects
- P10.6How to Create Your Own Python Module