Use the len() method to Get the size of a Set in Python. Call len() built-in function and pass the set object as an argument. It returns the number of items in the set.
Python set size example code
Python program to find the length of a set.
my_set = {'A', 'B', 'C', 'D'}
print(len(my_set))
Output:
How to find the length of a set in Python
Answer: You can find the length of the Python Set object using the len() function. Tuple as an element count only 1 value.
my_set = set()
# Adding element and tuple to the Set
my_set.add(1)
my_set.add(2)
my_set.add((4, 5))
print(my_set)
print(len(my_set))
Output:
{(4, 5), 1, 2}
3
Do comment if you have any doubts or suggestions on this Python set tutorial.
Note: IDE: PyCharm 2021.3.3 (Community Edition)
Windows 10
Python 3.10.1
All Python Examples are in Python 3, so Maybe its different from python 2 or upgraded versions.