from sys import getsizeof
n = 1357
print(getsizeof(n), 'bytes')
n = 3.14
print(getsizeof(n), 'bytes')
ch = 'a'
print(getsizeof(ch), 'bytes')
s = 'python'
print(getsizeof(s), 'bytes')
lst = [1, 2, 3, 4]
print(getsizeof(lst), 'bytes')
'''
run:
28 bytes
24 bytes
50 bytes
55 bytes
88 bytes
'''