Guide Python Beginner

Strings: Chapter Practice

Apply strings with a mini lab and knowledge check.

1 min read

Mini lab

Normalize " WEB-01 " for a case-insensitive lookup.

Expected output: web-01

HintUse the chapter examples to choose the operation, then run your version before opening the solution.
Show solution
name = "  WEB-01  "
print(name.strip().lower())

Knowledge check

Does strip() modify the original string?

Check your answerNo. String methods return new strings.

Finish the chapter

  • Explain each operation without reading the lesson.
  • Change the sample input and predict the output before running it.
  • Revisit the chapter if the result differs from your prediction.

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