exercises for chapter four

#example of loop
"""import random and run iteration"""

for i in range(10):
    x = random.random()
    print x
    
def print_lyrics():
    print "I'm a lumberjack and I'm okay."
    print "I sleep all night and I work all day"
print_lyrics()

def repeat_lyrics():
    print_lyrics()
    print_lyrics()
repeat_lyrics()

def print_twice(info_in):
    print name
    print name
    
info_in = raw_input("Please enter your name: ")
print ""
print_twice(info_in)

#Exercise 4.6
"""rewrite pay computation using function computepay(hours, rate)"""

def computepay(hours, rate):
    f_hours = float(hours)
    f_rate = float(rate)
    if hours > 40.0:
        ot_pay = (f_hours - 40.0) * (f_rate * 1.5)
        reg_pay = f_hours * f_rate
        gross_pay = ot_pay + reg_pay
        print "Your gross pay is ", gross_pay
    else:
        gross_pay = f_hours * f_rate
        print "Your gross pay is", gross_pay

hours = raw_input("Please enter your hours: \n")
print hours
rate = raw_input("Please enter your payrate: \n")
print rate
computepay(hours, rate)

#exercise 4.7
"""rewrite computegrade using function"""

def computegrade(num_grade):
    f_num_grade = float(num_grade)
    if f_num_grade >= 0.9 and f_num_grade <= 1.0:
        print "The grade is an A"
    elif f_num_grade >= 0.8 and f_num_grade < 0.9:
        print "The grade is a B"
    elif f_num_grade >= 0.7 and f_num_grade < 0.8:
        print "The grade is a C"
    elif f_num_grade >= 0.6 and f_num_grade < 0.7:
        print "The grade is a D"
    elif f_num_grade < 0.6:
        print "The grade is a F"
    else:
        print "The number is out of range"
        
num_grade = raw_input("Please enter the numeric grade: ")
print num_grade

computegrade(num_grade)

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