Boolean
Boolean is a value that represents a true or false value.
We usually use Boolean values to represent conditions in our programs.
userNumber = int(input("Random Number: "))
print(userNumber > 5)
We can also save boolean values into variables.
a = 5 > 6
In Python alone, boolean values needs to be capitalized.
Other programming languages use values such as true
and false
.
Python uses True
and False
.
Python will read true
and false
like a variable name.
not
operator
not
operator flips the value of boolean into the opposite value.
not True
assert()
method
assert
method is commonly used to check a value of a boolean.
If that value is false, the program will stop and print an error message.
Traceback (most recent call last):
File "<pyshell#1>", line 1, in <module>
assert False
AssertionError
If it is true, then the program will continue.
all()
and any()
If a list is given (or a tuple), then all()
will return true if all the values are true.
all([True, True, True])
any()
will return true if any of the values is true.
any([False, False, False])
Python Quiz 7
1 Questions
boolean