python

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

class Error(Exception):

"""Base class for other exceptions"""

pass

class DivisionByZero(Error):

"""Raised when the some expression is being divided by zero"""

pass

class OutOfRange(Error):

"""Raised when the entered numbers are out of range"""

pass

def main():

low = int(input("Enter your Lower range:"))

high = int(input("Enter your Higher range:"))

num1 = int(input("Enter your First number:"))

num2 = int(input("Enter your Second number:"))

try:

if IsInRange(low, high, num1) and IsInRange(low, high, num2):

add = addition(num1, num2)

sub = subtraction(num1, num2)

mul = multiplication(num1, num2)

print("The result of" + str(num1) + "+" + str(num2) + "=" + str(add))

print("The result of" + str(num1) + "-" + str(num2) + "=" + str(sub))

print("The result of" + str(num1) + "*" + str(num2) + "=" + str(mul))

if num2 != 0:

div = division(num1, num2)

print("The result of %d.0/%d.0=%d.0" % (num1, num2, div))

else:

raise DivisionByZero

else:

raise OutOfRange

except OutOfRange:

print("""

The input values are outside the input ranges.

Please check numbers and try again.

Thanks for using our calculator!

""")

except DivisionByZero:

print("The result of %d.0/%d.0= DIVISION BY ZERO" % (num1, num2))

while True:

main()

user = input("Continue Looping Y/N:")

if user != "Y":

break

print("Thanks for using our calculator!")