python-learning/Day001_PythonLearningDD.txt at master · notdgx/python-learning · GitHub

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🟢 Beginner Level
🧱 Basics
	• Python installation and setup (IDLE, VS Code, Jupyter)
	• First Python program (print())
	• Comments (#, multiline)
	• Variables and data types (int, float, str, bool)
	• Typecasting (int(), str(), etc.)
	• Input and output (input(), print() formatting)
🔁 Operators
	• Arithmetic (+, -, *, /, //, %, **)
	• Assignment (=, +=, etc.)
	• Comparison (==, !=, <, >, etc.)
	• Logical (and, or, not)
	• Identity (is, is not)
	• Membership (in, not in)
	• Bitwise Operators
📐 Data Structures
	• Strings (indexing, slicing, methods like upper(), split())
	• Lists
	• Tuples
	• Sets
	• Dictionaries

🟡 Intermediate Level
🔁 Control Flow
	• if, elif, else
	• for and while loops
	• break, continue, pass
	• Loop else clause
🧰 Functions
	• Defining and calling functions
	• Arguments and return values
	• Default and keyword arguments
	• *args and **kwargs
	• Lambda functions
	• Recursion
🗂️ Modules and Packages
	• import and from ... import
	• Built-in modules (math, random, datetime, os, sys, etc.)
	• pip and installing external packages
	• Creating your own modules

🔵 Advanced Python
📦 Object-Oriented Programming (OOP)
	• Classes and Objects
	• __init__ constructor
	• self keyword
	• Instance vs Class variables
	• Inheritance (single, multiple)
	• Polymorphism
	• Encapsulation
	• Dunder/Magic Methods (__str__, __len__, etc.)
🧪 Exception Handling
	• try, except
	• finally, else
	• Custom exceptions
📁 File Handling
	• Reading and writing files (open(), with, read(), write())
	• Working with CSV, JSON
🧵 Misc Intermediate Topics
	• List comprehension
	• Dictionary comprehension
	• Generators (yield)
	• Iterators
	• zip(), map(), filter(), reduce()
	• Decorators
	• enumerate()
	• any(), all()
	• time.sleep(), datetime  ◍◍◍◍◍◍covering till here in Phase 1

🔴 Expert & Project-Level Python
🧠 Advanced Concepts
	• Closures
	• Context managers (with)
	• Type hinting (Python 3.5+)
	• Metaclasses
	• Introspection
🧪 Testing
	• unittest
	• pytest
	• Mocking
🧵 Multithreading & Multiprocessing
	• threading module
	• multiprocessing
	• asyncio and asynchronous programming

🧰 Libraries by Use Case
🧹 Automation
	• os, shutil
	• subprocess
	• pyautogui
	• selenium
📊 Data Science / ML
	• numpy
	• pandas
	• matplotlib
	• seaborn
	• scikit-learn
	• tensorflow, keras, pytorch
🌐 Web Development
	• flask
	• django
	• jinja2
📡 API & Web Scraping
	• requests
	• beautifulsoup4
	• lxml
	• urllib
	• http.client
📂 Working with Data
	• csv, json, pickle
	• sqlite3, sqlalchemy
	• openpyxl, xlrd, pymongo

🧪 DevOps / Advanced Tools
	• argparse (CLI tools)
	• logging
	• virtualenv / venv
	• setuptools
	• docker integration with Python


@daisydhiman