9.5. Boolean Logic
9.5.1. Positive and Negative Values
Negative values:
empty
bool()
orFalse
empty
int()
or0
empty
float()
or0.0
empty
complex()
or0+0j
or0.0+0.0j
empty
str()
or''
empty
tuple()
or()
empty
list()
or[]
empty
set()
empty
frozenset()
empty
dict()
or{}
None
Positive values:
any other