A SIMPLE PYTHON APPLICATION FOR CALCULATIONS

A SIMPLE PYTHON APPLICATION FOR CALCULATIONS

def help_screen():
print("Add: Add two numbers")
print("subtract: subtract two numbers")
print("multiplication: multiple two numbers")
print("divsion: divide two numbers")
print("print: display the result of latest operation")
print("help: display help screen")
print("quit: exit the program")



def menu():
return input("A(add S(ubtract M(ultiple D(ivide P(rint H(elp Q(uit")



result = 0.0
first_num = 0.0
second_num = 0.0



def get_input():
global first_num, second_num
first_num = float(input("first figure:"))
second_num = float(input("second figure:"))



def report():
print(result)



def add():
global result
result = first_num + second_num



def subtract():
global result
result = first_num - second_num



def multiply():
global result
result = first_num * second_num



def divide():
global result
result = first_num / second_num



def main():
done = False;
while not done:
choice = menu()
if choice == 'A' or choice == 'a':
get_input()
add()
report()
elif choice == 'S' or choice == 's':
get_input()
subtract()
report()
elif choice == 'M' or choice == 'm':
get_input()
multiply()
report()
elif choice == 'D' or choice == 'd':
get_input()
divide()
report()
elif choice == 'P' or choice == 'p':
report()
elif choice == 'H' or choice == 'h':
help_screen()
elif choice == 'Q' or choice == 'q':
done = True
main()

NOTE: Dont forget indenting the above code

GOOD LUCK