Python Foundations·Practice drills 1

Drill 1: Find the core line — Debugging Python

Point to the line that does the main work and explain why.

Beginner 5 min read Lesson 21 of 480 Challenge included
What you will be able to do
  • Point to the line that does the main work and explain why.

Practice task

Point to the line that does the main work and explain why.

debug.pyPython
def first(items):
    assert len(items) > 0
    return items[0]

print(first(["python", "sql"]))
print(first([42]))
Your turn

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Easy

Point to the line that does the main work and explain why.

TEXT · starter
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Lesson 21 of 480 · 0% of course