As long as some condition is true, a programmer can use a

to execute the same code over and over.

If the loop expression is True after being evaluated when the program reaches the loop statement, the

is executed.

A

is delimited at the beginning and end by triple$-$quotes.

A variable to count the number of iterations is called a

$.$

A loop that appears as part of the body of another loop is referred to as a

$.$