how to check how long the list is in python code example

Example 1: python get the length of a list

studentGrades = [9.1, 8.8, 10.0, 7.7, 6.8, 8.0, 10.0, 8.1, 10.0, 9.9]
print(len(studentGrades))

Example 2: length of list python

thistuple = ("apple", "banana", "cherry")
print(len(thistuple))