Results for “python string methods”

2 results

  1. Challenge

    Strings don't change

    code[0] = "X" stops with a TypeError, because Python strings can't be changed. Predict the crash, find out what methods and slices really give, build a new string instead, then swap a letter in the…

    Fix the code Easy 3 stages strings immutability slicing TypeError

  2. Challenge

    File name from data

    …. Then print it: File: eng-2_2026-03-14.csv Inside an f-string's braces you can call methods too: {sensor_id.lower()} . From a name The configuration form gives sensors names like Star Tracker A , and…

    Write the code Easy 3 stages strings f-strings lower replace