Learn
Logical Operators
Logical Operator: !
The not logical operator is denoted by !.
It reverses the bool outcome of the expression that immediately follows.
Here’s the truth table:
| a | !a |
|---|---|
| false | true |
| true | false |
For instance:
( !true )returnsfalse( !false )returnstrue( !(10 < 11) )returnsfalse
Note: The keyword not can be used in the place of !.
Instructions
1.
Write the following if statement:
- If the user is
!logged_in, then print the phrase"Try again".