.str.lower() and .str.title()
Oh no! All of our movie titles in the movies DataFrame were inputted as uppercase by some guy at the popcorn stand!
Let's take this as an opportunity to practice using some of our methods for cleaning up case in Python.
Diese Übung ist Teil des Kurses
Python for Spreadsheet Users
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# Change movie_title column to lower case
movies['movie_title'] = ____
# Look at the change
print(movies)