bool()
Converts a value to a Boolean True
or False
value.
Syntax
bool(object)
Standard truth testing procedures are applied to values to determine their Boolean value. Statements are True
if they do not meet one or more of these criteria:
- If a
False
boolean value is passed. - If
None
is passed. - If a quantitative zero is passed, such as
0
or0.0
. - If an empty sequence or mapping is passed, such as
()
,[]
, or{}
. - If Objects of Classes having
bool()
orlen()
method, returning0
orFalse
are passed.
Example 1
Use bool()
function to return the boolean expression of the string 'True'
:
print(bool('True'))# Output: True
Example 2
Use bool()
function to return the boolean expression of the string 'False'
:
print(bool('False'))# Output: False
Example 3
Use bool()
to return the boolean expression of the integer 0
:
Contributors
- Anonymous contributors