# Many built-in types have built-in names
assert(type(5) == int)
assert(type(True) == bool)
assert(type(5.7) == float)
assert(type(9 + 5j) == complex)
assert(type((8, 'dog', False)) == tuple)
assert(type('hello') == str)
assert(type(b'hello') == bytes)
assert(type([1, '', False]) == list)
assert(type(range(1,10)) == range)
assert(type({1, 2, 3}) == set)
assert(type(frozenset([1, 2, 3])) == frozenset)
assert(type({'x': 1, 'y': 2}) == dict)
assert(type(slice([1, 2, 3])) == slice)

# Some do not, but we can still "see" them
assert(str(type(None)) == "<class 'NoneType'>")
assert(str(type(NotImplemented)) == "<class 'NotImplementedType'>")

# Built-in vs. User-defined functions
def plus_two(x):
    return x + 2
assert(str(type(plus_two)) == "<class 'function'>")
assert(str(type(max)) == "<class 'builtin_function_or_method'>")

# Even modules are types!
import math
assert(str(type(math)) == "<class 'module'>")

# Many built-in types have built-in names
assert(type(5) == int)
assert(type(True) == bool)
assert(type(5.7) == float)
assert(type(9 + 5j) == complex)
assert(type((8, 'dog', False)) == tuple)
assert(type('hello') == str)
assert(type(b'hello') == bytes)
assert(type([1, '', False]) == list)
assert(type(range(1,10)) == range)
assert(type({1, 2, 3}) == set)
assert(type(frozenset([1, 2, 3])) == frozenset)
assert(type({'x': 1, 'y': 2}) == dict)
assert(type(slice([1, 2, 3])) == slice)

# Some do not, but we can still "see" them
assert(str(type(None)) == "<class 'NoneType'>")
assert(str(type(NotImplemented)) == "<class 'NotImplementedType'>")

# Built-in vs. User-defined functions
def plus_two(x):
    return x + 2
assert(str(type(plus_two)) == "<class 'function'>")
assert(str(type(max)) == "<class 'builtin_function_or_method'>")

# Even modules are types!
import math
assert(str(type(math)) == "<class 'module'>")

# Many built-in modules define their own types
from datetime import date
assert(type(date(1969,7,20)) == date)
Add example of date type in Python
Add example of date type in Python
