Challenge 6: Lowercase to Uppercase
This challenge tests your knowledge of strings. Your task is to change the letter case of a string.
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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.
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def changeCase(s):# Write your code herea = 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.