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Challenge 6: Lowercase to Uppercase

Explore how to convert uppercase strings to lowercase in Python by writing a function that manipulates string cases. Understand the use of Python's basic string methods to perform case conversion through practical coding exercises.

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Problem Statement

Given a function changeCase(s), the task is to convert the strings from upper case to lower case.

Input

A string in upper case

Output

Change case of the string in lower case

Sample Input

“AAA BBB CCC”

Sample Output

“aaa bbb ccc”

Coding Exercise

Use the Python documentation on strings to solve the following exercise.

Write your code below. It is recommended​ that you try solving the exercise yourself before viewing the solution.

Python 3.10.4
def changeCase(s):
      # Write your code here
  a = 0 # convert string to "AAA BBB CCC"
  b = 0 # convert string to "aaa bbb ccc"
  return [a, b]

Find the solution of the above problem in the next lesson.