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Python code samples

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Lists & loops easy

Enumerate with index

Loop with both index and value — cleaner than manual counters.

loops enumerate lists

Python

tasks = ["read docs", "write code", "run tests"]

for i, task in enumerate(tasks, start=1):
    print(f"{i}. {task}")

5 0 Open

Lists & loops easy

Zip two lists

Pair items from parallel lists and iterate them together.

lists zip loops

Python

names = ["Ada", "Grace", "Katherine"]
scores = [98, 95, 100]

for name, score in zip(names, scores):
    print(f"{name}: {score}")

print(list(zip(names, scores)))

3 0 Open

Browse by section

Each section groups closely related Python snippets.

Strings & text 3 Lists & loops 3 Functions & basics 2 Files & data 2 Errors & debugging 2