size-of_objects-python

# Assigning variable names to simple object types
>>> a,b,c,d,e,f = None, 1, 1.5, 2**63, 'a', 7561348975613048756103487563847561934857613048756139485712345678907

# Printing the size of these objects in memory
>>> a.__sizeof__(), b.__sizeof__(), c.__sizeof__(), d.__sizeof__(), e.__sizeof__(), f.__sizeof__()
(16, 24, 24, 36, 38, 56)

#lists, tuples, dictionary.
>>> l1, l2 = [], [1,2,3,4] #Lists
>>> l1.__sizeof__(), l2.__sizeof__() 
(40, 72)