4.13: Functions (Exercises)
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Exercise 4: What is the purpose of the "def" keyword in Python?
a) It is slang that means "the following code is really cool"
b) It indicates the start of a function
c) It indicates that the following indented section of code is to be stored for later
d) b and c are both true
e) None of the above
Exercise 5: What will the following Python program print out?
def fred():
print("Zap")
def jane():
print("ABC")
jane()
fred()
jane()
a) Zap ABC jane fred jane
b) Zap ABC Zap
c) ABC Zap jane
d) ABC Zap ABC
e) Zap Zap Zap
Exercise 6: Rewrite your pay computation with time-and-a-half for overtime and create a function called computepay
which takes two parameters (hours
and rate
).
Enter Hours: 45
Enter Rate: 10
Pay: 475.0
Exercise 7: Rewrite the grade program from the previous chapter using a function called computegrade
that takes a score as its parameter and returns a grade as a string.
Score Grade
> 0.9 A
> 0.8 B
> 0.7 C
> 0.6 D
<= 0.6 F
Program Execution:
Enter score: 0.95
A
Enter score: perfect
Bad score
Enter score: 10.0
Bad score
Enter score: 0.75
C
Enter score: 0.5
F
Run the program repeatedly to test the various different values for input.