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NewCal.py
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NewCal.py
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def add(a, b):
return a + b
def subtract(a, b):
return a - b
def multiply(a, b):
return a * b
def divide(a, b):
try:
return a / b
except Exception as e:
print(e)
def power(a, b):
return a ** b
def remainder(a, b):
return a % b
def select_op(choice):
if (choice == '#'):
return -1
elif (choice == '$'):
return 0
elif (choice in ('+', '-', '*', '/', '^', '%')):
while (True):
num1s = str(input("Enter 1 number: "))
print(num1s)
if num1s.endswith('$'):
return 0
if num1s.endswith('#'):
return -1
try:
num1 = float(num1s)
break
except:
print("Not a valid number,please enter again")
continue
while (True):
num2s = str(input("Enter 2 number: "))
print(num2s)
if num2s.endswith('$'):
return 0
if num2s.endswith('#'):
return -1
try:
num2 = float(num2s)
break
except:
print("Not a valid ,please enter again")
continue
if choice == '+':
print(num1, "+", num2, "=", add(num1, num2))
elif choice == '-':
print(num1, "-", num2, "=", subtract(num1, num2))
elif choice == '*':
print(num1, "*", num2, "=", multiply(num1, num2))
elif choice == '/':
print(num1, "/", num2, "=", divide(num1, num2))
elif choice == '^':
print(num1, "^", num2, "=", power(num1, num2))
elif choice == '%':
print(num1, "%", num2, "=", remainder(num1, num2))
else:
print("Something Went Wrong")
else:
print("Unrecognized operation")
while True:
print("Select operation.")
print("1.Add : + ")
print("2.Subtract : - ")
print("3.Multiply : * ")
print("4.Divide : / ")
print("5.Power : ^ ")
print("6.Remainder: % ")
print("7.Terminate: # ")
print("8.Reset : $ ")
choice = input("Enter choice(+,-,*,/,^,%,#,$): ")
print(choice)
if (select_op(choice) == -1):
print("Done. Terminating")
exit()