Reference library

Lists & loops

Iterate, transform, and combine sequences with readable loop patterns.

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Lists & loops easy

How to Process Text with Lists and Loops in Python

A beginner-friendly text processor that splits a sentence into words, filters by length, counts vowels, and reports results using lists and loops.

lists loops strings
Python 
text = "Python makes text processing easy and fun"

words = text.lower().split()

print("Words in the sentence:")
for index, word in enumerate(words, start=1):
    print(f"{index}. {word}")

filtered_words = [word for word in words if len(word) > 3]

print(f"\nWords longer than 3 characters: {filtered_words}")

letter…
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Lists & loops — Python code examples

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