Python Roadmap - Intermediate

Follow this step-by-step roadmap to master python at Intermediate level

1

Object-Oriented Programming

3 weeks

▹Classes & Objects
▹Constructors (__init__ method)
▹Instance vs Class Variables
▹Instance, Class & Static Methods
▹Inheritance (single, multilevel)
▹Multiple Inheritance
▹Polymorphism (method overriding)
▹Encapsulation (private, protected, public)
▹Magic/Dunder Methods (__str__, __len__, __add__)
▹OOP Mini-Project: Student Management System

2

Modules & Packages

2 weeks

▹Importing Modules (import, from, as)
▹Creating Custom Modules
▹Using Built-in Modules (math, os, sys, random, datetime)
▹Packages & __init__.py
▹Virtual Environments (venv, conda basics)
▹Pip & Package Management (pip install, requirements.txt)
▹Publishing Packages (basic intro)

3

File Handling

2 weeks

▹Opening & Closing Files
▹Reading & Writing Text Files
▹Working with CSV Files (csv module)
▹Working with JSON (json module)
▹With Context Manager (with open syntax)
▹Pickle Module (Serialization & Deserialization)
▹File Handling Errors & Best Practices

4

Error & Exception Handling

1 week

▹Try, Except, Finally
▹Multiple Exceptions
▹Raising Exceptions
▹Custom Exceptions
▹Exception Hierarchy
▹Best Practices in Error Handling

5

Libraries & Tools

3 weeks

▹NumPy Basics (arrays, operations)
▹Pandas Basics (DataFrames, Series)
▹Matplotlib Visualization (plots, charts)
▹Seaborn Basics (statistical plots)
▹Requests Library (HTTP requests, APIs)
▹BeautifulSoup (Web Scraping Basics)
▹Mini-Project: Web Scraping + Pandas Analysis

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