If a file that already exists is opened for writing:

Function must *always* have a return statement.

Every function can have multiple return statements.

Write a function that accepts a single parameters, a student’s percentage for the semester. Return the students letter grade using the basic 90, 80, 70, 60 criteria we use in class determine the “A”, “B”, “C”, “D”, or “F” letter grade. An example of calling your function could be: grade1 = calcLetterGrade (50)  #grade1 will be “F” grade2 = calcLetterGrade (85)  #grade2 will be “B”

Every function can have multiple return statements.

Functions can be used as an argument to another function.

What functionality is performed by the strip() method?

What functionality is performed by the strip() method?

Functions can return any type of value.

A local variable can only be accessed from the function where it is created.