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python ai

Curriculum Index

Current LevelInitiate
0/ 500 XP
Gravit Certificate:
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  • 1.1 Modern Python Type Hints & Annotations
  • 1.2 List Comprehensions & Generator Expressions
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Module 1: Language Syntax, Memory Model & Type Hints•Lesson 2

1.2 List Comprehensions & Generator Expressions

### Concise Transformations
List comprehensions provide an expressive alternative to manual for-loops:

example.pyPython 3.11
numbers = [1, 2, 3, 4, 5]
evens_squared = [n ** 2 for n in numbers if n % 2 == 0]
print(evens_squared) # [4, 16]
Python 3.11
•
Interactive Challenge
+65 XP
Challenge Objective

Filter even numbers, multiply by 10, and print the resulting list.

solution.py
UTF-84 SpacesAuto-saved
cpython3.11:~/workspace
CPython 3.11.8 (WASM)
$python3 -u solution.py
Click "Compile & Run" (or press Ctrl + Enter) to compile AST, verify bytecode, and execute the solution.