Introducing Python Object Types
Python's Core Data Types
Numbers
1234, 3.1415, 3+4j, Decimal, Fraction
Strings
'spam', "guido's", b'a\x01c'
Lists
[1, [2, 'three'], 4]
Dictionaries
{'food': 'spam', 'taste': 'yum'}
Tuples
(1, 'spam', 4, 'u')
Files
myfile = open('eggs', 'r')
Sets
set('abc'), {'a', 'b', 'c'}
Other Core Types
Booleans, types, None
Program unit types
Functions, modules, classes
Implementation-related types
Compiled code, stack tracebacks