1.5 KiB
1.5 KiB
title | localeTitle |
---|---|
Python Bool Function | Função Python Bool |
bool()
é uma função interna do Python 3. Essa função retorna um valor booleano, ou seja, True ou False. Leva um argumento, x
.
Argumentos
Leva um argumento, x
. x
é convertido usando o procedimento padrão de teste da verdade .
Valor de retorno
Se x
for falso ou omitido, isso retornará False
; caso contrário, retorna True
.
Amostra de código
print(bool(4 > 2)) # Returns True as 4 is greater than 2
print(bool(4 < 2)) # Returns False as 4 is not less than 2
print(bool(4 == 4)) # Returns True as 4 is equal to 4
print(bool(4 != 4)) # Returns False as 4 is equal to 4 so inequality doesn't holds
print(bool(4)) # Returns True as 4 is a non-zero value
print(bool(-4)) # Returns True as -4 is a non-zero value
print(bool(0)) # Returns False as it is a zero value
print(bool('dskl')) # Returns True as the string is a non-zero value
print(bool([1, 2, 3])) # Returns True as the list is a non-zero value
print(bool((2,3,4))) # Returns True as tuple is a non-zero value
print(bool([])) # Returns False as list is empty and equal to 0 according to truth value testing