Boolean

>>> True
True
>>> False
False

>>> 3 > 1
True
>>> 3 <= 1
False
>>> 3 == 3
True
>>> 3 != 4
True
>>> 'Hello' == 'Hello'
True
>>> 'Hello' == 'hello'
False
>>> 'Hello' != 'hello'
True

>>> x = 1
>>> y = 1.0
>>> x is y
False
>>> x is not y
True
>>> x == y
True
>>> id(x)
4350253760
>>> id(y)
4353630864

>>> True and True
True
>>> True and False
False
>>> False and False
False

>>> True or True
True
>>> True or False
True
>>> False or False
False

>>> not True
False
>>> not False
True

>>> bool(1)
True
>>> bool(10)
True
>>> bool(0)	#0, 0.0만 false
False
>>> bool(-1)
True
>>> bool('True')
True
>>> bool('False')	#empty string을 제외한 string은 전부 true
True
>>>

# False로 취급되는 것

• None
• False
• 0인 숫자들 : 0, 0.0, 0j
• 비어있는 문자열, 리스트, 튜플, 딕셔너리, 세트 : '', "", [], (), {}, set()