Python

Python

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Basic Intermediate Advanced python

Section 1: Getting Started

11Lessons ·
- 2: Understanding Python Versions and Release Cycles
  
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- 6: Setting Up VS Code for Python Development
  
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- 8: Understanding PEP 8 and Code Style
  
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- 10: Auto-Formatting Code with black
  
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- 11: How Python Code Is Executed: .py to Bytecode
  
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Section 2: Core Syntax and Data Types

20Lessons ·
- 19: String Indexing and Slicing
  
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- 22: String Formatting with f-Strings
  
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- 23: String Formatting with .format() and %
  
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- 25: Multiline Strings and Docstrings
  
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- 27: The None Type and Its Uses
  
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Section 3: Collections

7Lessons ·
- 33: List Slicing in Depth
  
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- 35: Sorting Lists with sort() and sorted()
  
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- 36: Tuples and Immutability
  
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- 37: Tuple Packing and Unpacking
  
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39: Set Operations: Union, Intersection, Difference

8Lessons ·
- 40: Dictionaries: Creating and Accessing
  
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- 41: Dictionary Methods: get, pop, update, items
  
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- 42: Iterating Over Dictionaries
  
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- 46: Practice Exercise: Building a Contact Book with Dictionaries
  
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Section 4: Control Flow

17Lessons ·
- 48: Conditional Statements: if, elif, else
  
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- 52: The range() Function in Depth
  
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- 54: break, continue, and else on Loops
  
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- 56: List Comprehensions
  
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- 57: Set and Dictionary Comprehensions
  
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- 59: Generator Expressions vs Comprehensions
  
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- 61: Structural Pattern Matching with Classes and Sequences
  
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Section 5: Functions

19Lessons ·
- 66: Positional and Keyword Arguments
  
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- 68: Variable-Length Arguments with *args
  
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- 70: Argument Unpacking When Calling Functions
  
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- 72: Scope: Local, Enclosing, Global, Built-in
  
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- 73: The global and nonlocal Keywords
  
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- 76: When to Use Lambda vs a Named Function
  
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- 79: Docstrings and Function Documentation
  
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- 80: Type Hints for Function Signatures
  
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Section 6: Turtle Graphics and Early Practice Projects

8Lessons ·
- 84: Introduction to the turtle Module
  
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- 85: Drawing Shapes with Turtle
  
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- 86: Turtle Colors, Speed, and Pen Control
  
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- 87: Handling Keyboard Input with Turtle
  
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- 88: Building a Simple Drawing App with Turtle
  
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- 90: Building a Simple Snake Game with Turtle
  
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- 91: Building a Pong Game with Turtle
  
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Section 7: Working with Files and I/O

14Lessons ·
- 95: Context Managers and the with Statement
  
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- 99: Working with XML Data with ElementTree
  
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- 104: Environment Variables in Python
  
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Section 8: Regular Expressions

9Lessons ·
- 107: Matching and Searching with re
  
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- 111: Substitution with re.sub
  
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Section 9: Object-Oriented Python

24Lessons ·
- 116: The __init__ Constructor
  
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- 117: Instance Attributes vs Class Attributes
  
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- 118: Instance Methods, Class Methods, and Static Methods
  
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- 119: Inheritance and the super() Function
  
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- 120: Multiple Inheritance and the MRO
  
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- 124: Magic Methods for Arithmetic Operators
  
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- 125: Magic Methods for Comparison Operators
  
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- 126: Magic Methods for Container Behavior
  
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- 127: Properties and the @property Decorator
  
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- 128: Encapsulation Conventions: _protected and __private
  
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- 129: Dataclasses for Boilerplate-Free Classes
  
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- 130: Dataclasses: Defaults, Ordering, and Frozen Instances
  
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- 131: Abstract Base Classes with abc
  
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- 132: Protocols and Structural Subtyping
  
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- 134: Slots for Memory-Efficient Classes
  
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Section 10: Error Handling

17Lessons ·
- 139: Exceptions and the Try/Except Block
  
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- 141: The else and finally Clauses
  
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- 144: Exception Chaining with raise ... from
  
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- 145: Exception Groups and except*
  
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- 147: Debugging with pdb
  
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- 148: Debugging with breakpoint()
  
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- 151: Configuring the logging Module
  
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- 155: Practice Exercise: Building a Custom Retry Decorator for Flaky Operations
  
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Section 11: Modules and Packages

13Lessons ·
- 158: The __name__ == '__main__' Idiom
  
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- 159: Building Packages and __init__.py
  
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- 161: Virtual Environments with venv
  
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- 162: Comparing venv, virtualenv, and conda
  
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- 164: Using requirements.txt
  
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- 165: Introduction to Poetry for Dependency Management
  
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- 166: Introduction to uv for Fast Dependency Management
  
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- 167: Understanding sys.path and Module Resolution
  
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- 168: Namespace Packages Explained
  
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Section 12: Iterators, Generators, and Functional Tools

17Lessons ·
- 172: yield from and Delegating Generators
  
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- 173: Generator Expressions Revisited
  
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- 175: The itertools Module: chain, cycle, count
  
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- 176: The itertools Module: combinations and permutations
  
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- 177: The itertools Module: groupby
  
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- 178: The itertools Module: tee, zip_longest, starmap
  
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- 179: The functools Module: reduce
  
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- 180: The functools Module: lru_cache for Memoization
  
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- 181: The functools Module: partial
  
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- 182: The functools Module: singledispatch
  
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- 183: Map, Filter, and Their Alternatives
  
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- 184: The operator Module
  
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Section 13: Decorators and Metaprogramming

14Lessons ·
- 187: Writing Your First Decorator
  
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- 189: Decorators with Arguments
  
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- 191: Class-Based Decorators
  
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- 192: Class Decorators for Modifying Classes
  
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- 194: Writing a Custom Metaclass
  
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- 197: Dynamic Attribute Access with __getattr__ and __setattr__
  
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Section 14: Concurrency and Parallelism

17Lessons ·
- 201: Threading Basics with the threading Module
  
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- 202: The Global Interpreter Lock (GIL) Explained
  
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- 207: Process Pools with concurrent.futures
  
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- 208: Introduction to asyncio
  
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- 211: Awaiting Multiple Coroutines with asyncio.gather
  
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- 212: Async Context Managers and Iterators
  
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- 213: Async I/O with aiohttp
  
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- 214: Structured Concurrency with asyncio.TaskGroup
  
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- 215: Choosing Between Threading, Multiprocessing, and Asyncio
  
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- 216: Practice Exercise: Building a Concurrent Web Scraper
  
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Section 15: Working with Dates, Times, and Numbers

11Lessons ·
- 217: The datetime Module in Depth
  
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- 218: Time Zones with zoneinfo
  
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- 221: The calendar Module
  
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- 222: The decimal Module for Exact Arithmetic
  
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- 224: The math Module: Common Functions
  
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- 225: The cmath Module for Complex Math
  
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- 226: The random Module and Seeding
  
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- 227: The statistics Module Basics
  
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Section 16: Standard Library Deep Dive I: Data Structures

13Lessons ·
- 228: Collections Module: defaultdict
  
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- 230: Collections Module: namedtuple
  
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- 231: Collections Module: deque
  
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- 232: Collections Module: OrderedDict and ChainMap
  
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- 233: Pathlib for Filesystem Paths
  
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- 234: The heapq Module for Priority Queues
  
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- 236: The array Module for Compact Arrays
  
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- 237: The struct Module for Binary Data
  
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- 238: The copy Module Revisited
  
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- 239: The enum Module in Depth
  
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Section 17: Standard Library Deep Dive II: System and Introspection

12Lessons ·
- 241: The os Module for System Interaction
  
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- 242: The sys Module for Interpreter Access
  
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- 243: The subprocess Module for Running External Commands
  
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- 244: The shutil Module for File Operations
  
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- 245: The tempfile Module for Temporary Files
  
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- 247: The inspect Module for Introspection
  
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- 248: The gc Module and Garbage Collection Internals
  
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- 249: The platform Module for System Info
  
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- 250: The argparse Module Revisited
  
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- 251: The atexit Module for Cleanup Hooks
  
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- 252: The signal Module for Handling OS Signals
  
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Section 18: Standard Library Deep Dive III: Security and Encoding

10Lessons ·
- 253: The hashlib Module for Hashing
  
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- 254: The secrets Module for Cryptographic Randomness
  
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- 255: The hmac Module for Message Authentication
  
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- 256: The base64 Module
  
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- 257: The uuid Module for Unique Identifiers
  
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- 258: The zlib and gzip Modules for Compression
  
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- 259: The csv Module in Depth
  
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- 260: The configparser Module for Config Files
  
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- 262: The tomllib Module for TOML Config Files
  
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Section 19: Standard Library Deep Dive IV: Text and Data Utilities

8Lessons ·
- 263: The string Module's Constants and Templates
  
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- 264: The difflib Module for Comparing Sequences
  
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- 265: The ipaddress Module for Network Addresses
  
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- 266: The unicodedata Module
  
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- 267: The pprint Module for Readable Output
  
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- 269: The queue Module: Queue, LifoQueue, PriorityQueue
  
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- 270: The multiprocessing.shared_memory Module
  
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Section 20: Networking and Web Basics

14Lessons ·
- 273: Building a Server with socketserver
  
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- 274: Making HTTP Requests with the requests Library
  
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- 275: Handling JSON APIs with requests
  
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- 277: Building a Minimal HTTP Server with http.server
  
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- 278: Sending Emails with smtplib
  
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- 279: Reading Emails with imaplib
  
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- 280: Working with FTP via ftplib
  
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- 281: WebSockets in Python with websockets
  
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- 282: A Taste of Web Frameworks: What Flask and Django Add On Top of Python
  
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Section 21: Working with Databases

8Lessons ·
- 285: Using sqlite3 for Local Databases
  
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- 287: Connecting to PostgreSQL with psycopg2
  
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- 288: Connecting to MongoDB with PyMongo
  
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- 289: Connecting to Redis with redis-py
  
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- 291: Introduction to SQLAlchemy Core and ORM
  
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Section 22: Testing and Quality

14Lessons ·
- 295: Testing with pytest: Basics
  
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- 296: Pytest Fixtures
  
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- 297: Parametrizing Tests with pytest
  
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- 298: Mocking External Dependencies with unittest.mock
  
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- 300: Measuring Coverage with coverage.py
  
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- 301: Type Checking with mypy
  
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- 302: Type Checking with pyright
  
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- 304: Test-Driven Development Basics in Python
  
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- 306: Continuous Integration Basics for Python Projects
  
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Section 23: Advanced Typing

10Lessons ·
- 310: The Protocol Class for Structural Typing
  
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- 311: TypedDict for Typed Dictionaries
  
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- 316: ParamSpec and Callable Typing
  
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Section 24: Context Managers and Resource Handling

4Lessons ·
- 317: The contextlib.contextmanager Decorator
  
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- 318: Combining Multiple Context Managers
  
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- 319: Using ExitStack for Dynamic Resource Management
  
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- 320: Suppressing Exceptions with contextlib.suppress
  
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Section 25: Text, Unicode, and Binary Data

7Lessons ·
- 324: Working with bytes and bytearray
  
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- 325: The textwrap Module for Formatting Output
  
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Section 26: More Functional and Iteration Tools

4Lessons ·
- 329: Weak References with the weakref Module
  
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- 330: Async Generators and Async Comprehensions
  
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- 331: Function Composition Patterns in Python
  
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Section 27: Data Validation and Configuration

4Lessons ·
- 332: Validating Data with Pydantic Models
  
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- 333: Managing Configuration with python-dotenv
  
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Section 28: Working with Images and Media

4Lessons ·
- 336: Reading and Manipulating Images with Pillow
  
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- 339: Basic Audio Processing in Python
  
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Section 29: Property-Based and Documentation Testing

3Lessons ·
- 340: Property-Based Testing with Hypothesis
  
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- 341: Writing and Running Doctests
  
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- 342: Continuous Integration for a Python Test Suite
  
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Section 30: Packaging and Deployment

13Lessons ·
- 344: Writing a pyproject.toml
  
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- 345: Publishing a Package to PyPI
  
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- 346: Understanding sdist vs Wheel Distribution Formats
  
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- 347: Semantic Versioning for Python Packages
  
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- 349: Building Command-Line Tools with argparse
  
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- 351: Building Command-Line Tools with Click
  
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- 352: Building Terminal UIs with Rich or Textual
  
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- 353: Freezing Applications with PyInstaller
  
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- 355: Containerizing a Python Application with Docker
  
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Section 31: Performance and Internals

11Lessons ·
- 356: Profiling Code with cProfile
  
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- 357: Timing Code with the timeit Module
  
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- 359: Line-by-Line Profiling with line_profiler
  
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- 360: Understanding CPython's Memory Management
  
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- 363: Bit Manipulation Techniques in Python
  
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- 364: When and How to Use Cython
  
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- 365: Understanding Bytecode with dis
  
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- 366: The GIL Removal Effort (Free-Threaded Python)
  
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Section 32: Design Patterns in Python

13Lessons ·
- 367: The Singleton Pattern in Python
  
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- 379: Choosing Patterns Pythonically
  
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Section 33: GUI Programming

11Lessons ·
- 380: Introduction to tkinter
  
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- 382: Layout Management in tkinter
  
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- 383: Handling Events in tkinter GUIs
  
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- 384: Working with tkinter Canvas for Custom Drawing
  
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- 385: Menus, Dialogs, and File Pickers in tkinter
  
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- 386: Building a Pomodoro Timer App with tkinter
  
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- 387: Building a Password Manager GUI with tkinter
  
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- 389: A Look at Alternative GUI Toolkits: PyQt and Kivy
  
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- 390: A Look at PySimpleGUI for Rapid Prototyping
  
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Section 34: Security Basics

4Lessons ·
- 391: Avoiding Common Security Pitfalls in Python Code
  
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Section 35: Data Structures and Algorithms

16Lessons ·
- 395: Big-O Notation Explained with Python Examples
  
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- 399: Implementing a Priority Queue with heapq
  
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- 408: Dynamic Programming Patterns in Python
  
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- 409: Greedy Algorithm Patterns in Python
  
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- 410: Backtracking Patterns in Python
  
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Section 36: Practical Projects

31Lessons ·
- 412: Building a File Organizer Script
  
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- 413: Building a Simple Web Scraper Project
  
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- 415: Building a Password Generator
  
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- 429: Building an Automatic Birthday Reminder Emailer
  
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Section 38: Interview and Algorithm Practice

17Lessons ·
- 445: Implementing Common Sorting Algorithms in Python
  
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- 446: Implementing Search Algorithms in Python
  
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- 453: Time and Space Complexity Analysis in Python
  
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- 454: Common Python Interview Questions and Gotchas
  
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- 455: Common Python Interview Questions on Mutability
  
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- 459: System Design Basics for Python Backend Roles
  
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- 461: Behavioral Interview Prep for Python Developer Roles
  
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Section 39: Writing Idiomatic Python

6Lessons ·
- 462: The Zen of Python Explained
  
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- 463: EAFP vs LBYL Style
  
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- 466: Code Review Habits for Python Projects
  
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- 467: Where to Go Next: Specializing After Core Python
  
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