Exceptions
Assignment Instructions
# This is the flower box and it should at the beginning of each assignment
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W4 Exceptions 220
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# You must add comments to your code
# Program name : Wk4_firstname_lastname.py
# Student Name : Ymmas Azaba
# Course : 220
# Instructor : My instructor
# Date : Any Day
# Copy Wrong : This is my work
You are going to enhance the prior assignment by implementing exceptions
***** You need to tell me where you implemented the exception and why. ***** Show me 2 test cases that will trap the errors
Sample output
Use the same sample output from prior assignment Submission Instructions:
Make sure that you save your code in a text file in this format; prior assignment is upload,
W4_firstname_lastname.py
# Program name :
# Student Name :
# Course : ENTD220
# Instructor :
# Date : 01/23/2020
# Description : Math calculator in python
# Copy Wrong : This is my work
def addition(n1,n2):
return n1 + n2
def subtraction(n1, n2):
return n1 – n2
def multiplication(n1, n2):
return n1 * n2
def division(n1, n2):
return n1/n2
def IsInRange(lr, hr, n):
return lr < n < hr
def main():
low = int(input("Enter your Lower range:"))
high = int(input("Enter your Higher range:"))
#cast to int, otherwise input return string
num1 = int(input("Enter your first number:"))
num2 = int(input("Enter your second number:"))
#check if the first and second numbers are in range
if IsInRange(low , high, num1) and IsInRange(low , high, num2):
add = addition(num1 , num2)
sub = subtraction(num1 , num2)
mul = multiplication(num1 , num2)
#use print formating, %d = double, %f = float, %s = string
print("The result of %d+%d=%d" % (num1, num2, add))
print("The result of %d-%d=%d" % (num1, num2, sub))
print("The result of %d*%d=%d" % (num1, num2, mul))
if num2 != 0:
div = division(num1 , num2)
print("The result of %d/%d=%f" % (num1, num2, div))
else:
print("The result of %d/%d=%s" % (num1, num2,"You cannot divide by Zero"))
else:
print("Please check the numbers and try again")
while True:
main()
do = input("Continue Looping Y/N:")
if do != "Y":
break
print("Thanks for using our calculator!")
# Program name :
# Student Name :
# Course : ENTD220
# Instructor :
# Date : 01/24/2020
# Description : Simple Arithmetic
# Copy Wrong : This is my work
#add 2 numbers
def plus(n1,n2):
return n1 + n2
#subtract 2 numbers
def subtract(n1, n2):
return n1 – n2
#multiply 2 numbers
def multiply(n1, n2):
return n1 * n2
#division, n2 should not be zero
def divide(n1, n2):
return n1/(n2 + 0.0)
def IsInRange(lr, hr, n):
return lr < n and n < hr
def main():
low = int(input("Enter Lower range:"))
high = int(input("Enter Higher range:"))
n1 = int(input("Enter first number:"))
n2 = int(input("Enter second number:"))
#n1 and n2 must be in range
if IsInRange(low , high, n1) and IsInRange(low , high, n2):
add = plus(n1 , n2)
sub = subtract(n1 , n2)
mul = multiply(n1 , n2)
#use print formating, %d = double, %f = float, %s = string
print(“The result of %d+%d=%d” % (n1, n2, add))
print(“The result of %d-%d=%d” % (n1, n2, sub))
print(“The result of %d*%d=%d” % (n1, n2, mul))
if n2 != 0:
div = divide(n1 , n2)
print(“The result of %d/%d=%f” % (n1, n2, div))
else:
print(“The result of %d/%d=%s” % (n1, n2,”You cannot divide by Zero”))
else:
print(“Errors: input out of range”)
while True:
main()
yn = input(“Continue Looping Y/N:”)
if yn == “N”:
break
print(“Thanks for using our calculator!”)
