python get the length of a list

1# example of len() function
2
3list_number = [6, 3, 8, 0]
4
5length = len(list_number)
6print("The lentgh of the list is: " + str(length))

1studentGrades = [9.1, 8.8, 10.0, 7.7, 6.8, 8.0, 10.0, 8.1, 10.0, 9.9]
2print(len(studentGrades))

1thistuple = ("apple", "banana", "cherry")
2print(len(thistuple))

1list1 = [1,2,3]
2print(len(list))

1>>> list = [a, b, c]
2>>> len(list)
3#output 3