Ideal control design for boolean flags?

1. Why are Booleans are used as flags?
2. What is a Boolean flag variable?
3. How do you use a Boolean flag in Python?

Why are Booleans are used as flags?

Boolean values are regularly used to help maintain the state of a given piece of code. It is common to describe boolean variables as “boolean flags” - these often are used to turn on and off different behaviors that might be useful.

What is a Boolean flag variable?

 A Flag is a boolean variable that signals when some condition exists in a program.  When a flag is set to true, it means some condition exists  When a flag is set to false, it means some condition does not exist. if(score > 95) highscore = true;  Here, highscore is a flag indicating that the score is above 95.

How do you use a Boolean flag in Python?

The Python Boolean type is one of Python's built-in data types. It's used to represent the truth value of an expression. For example, the expression 1 <= 2 is True , while the expression 0 == 1 is False .