Bool() method in Python Built in Function
The bool method in built function returns the Boolean value as TRUE or FALSE depending upon the given number in the argument.
Syntax
bool([x]
Table for Bool where values are considered False
| Input | Output Value |
| If zero is the value of any numeric type | For e.g. Integer=0, Float=0.0 or Complex number= 0j |
| In any empty sequence | List=[], tuple (), string “” |
| In case of empty mapping | {} |
| Classes which has bool or length | False or 0 |
Example-1:
Use of bool by Tuple
x = bool() print(x)
Output:
Example-2:
Use of bool in List
x = bool([]) print(x)
Output:
Example-3:
Use of bool in empty string
x = bool("")
print(x)
Output:
Example-4:
Use of bool in numeric type
x = bool (0) print(x)
Output:
Example-5:
Use of bool in None value
test = None print(test,'is',bool(test))
Output:
Example-6:
Use of bool in TRUE value
x = True print(x,'is',bool(test))
Output:
Example-7:
Use of bool in string
x = 'My name' print(x,'is',bool(test))
Output:
