Python Static Variables: Class Attributes, Constants, and Shared State
Understand Python static variables through class attributes, instance attributes, class methods, constants, shared state, and safe design patterns.
Tutorials
Browse Python tutorials for beginners and working developers, including syntax, libraries, examples, projects, and real problem-solving guides.
Python gzip: Compress and Decompress Files Correctly
Use Python gzip.open(), compress(), and decompress() for text and binary files, choose compression levels, and handle corrupt gzip data.
Python divmod(): Quotient, Remainder, Negatives, and Practical Uses
Use Python divmod for quotient and remainder together, understand floor division with negatives, guard zero divisors, and format time or chunks.
Sort a List of Tuples in Python by Any Field
Sort Python tuples by one or more fields with sorted, sort, key functions, itemgetter, reverse order, and stable tie handling.
Pigeonhole Sort in Python: Algorithm, Complexity, and Limits
Implement pigeonhole sort in Python, handle duplicates and negatives, analyze range-based complexity, and compare sorted().
Python bitarray: Compact Boolean Storage and Bit Operations
Use Python bitarray for compact Boolean storage, bitwise operations, counting, byte conversion, dependencies, and memory-aware design choices.
Strand Sort in Python: Algorithm, Code, and Complexity
Understand strand sort in Python with sorted strands, stable merging, linked-list ideas, complexity tradeoffs, duplicate values, and practical alternatives.
Shell Sort in Python: Gaps, Code, and Complexity
Understand Shell sort in Python with gap sequences, insertion-style passes, in-place behavior, complexity tradeoffs, and comparison with sorted().
Rock Paper Scissors in Python: Rules, Input, and Testable Logic
Build Rock Paper Scissors in Python with normalized input, rule mapping, random choice, draw handling, replay flow, and testable game logic.
Python Inline If: Conditional Expressions and Readable One-Liners
Learn the conditional expression syntax, truth-value behavior, precedence, and when a normal if statement is clearer.