Python boolean Values


The builtin boolean values are True and False.

>>> x = TRUE
>>> if (x): "good";
...

'good'

Function bool() can be used to test a boolean value:
>>> bool(True)

True


>>> bool(False)

False

Other False values include: None, 0, [], (), "", ''. Similarly, 1, not empty list, string, and not empty tuplets can be treated as True. 
>>> bool(True)

True


>>> bool(False)

False


>>> bool(None)

False


>>> bool(0)

False


>>> bool("")

False


>>> bool("good")

True


>>> bool([1,2])

True