Filter and Map - Python Typing CST Test
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Filter and Map — Python Code
Using map and filter functions with lambda expressions.
numbers = range(1, 11)
evens = list(filter(lambda x: x % 2 == 0, numbers))
squares = list(map(lambda x: x**2, evens))
print(f"Evens: {evens}, Squares: {squares}")Python Language Guide
Python is a high-level, dynamically typed, multi-paradigm programming language known for simplicity, readability, and massive ecosystem support. It powers web development, data science, machine learning, automation, scripting, backend systems, and more.
Primary Use Cases
- ▸Backend web development
- ▸Machine learning & AI
- ▸Data analysis & visualization
- ▸Automation & scripting
- ▸API development
- ▸Scientific computing
- ▸DevOps tooling
- ▸Cybersecurity scripting
Notable Features
- ▸Simple, readable syntax
- ▸Massive standard library
- ▸Dynamically typed
- ▸Extensive third-party ecosystem (PyPI)
- ▸Cross-platform
- ▸Strong scientific & ML libraries
Origin & Creator
Created by Guido van Rossum in 1991, inspired by ABC language with a vision of a simple, readable language for everyday programming tasks.
Industrial Note
Python dominates in AI/ML research, automation-heavy engineering teams, fast MVP prototyping, data-driven industries, hybrid cloud pipelines, ETL scripting, scientific computing, and large-scale analytical workflows.