TIME PASS PYTHON CALCULATOR CODE.-SAKETHAI.COM
def add(a, b):
return a+b
def sub(a, b):
return a-b
def mul(a, b):
return a*b
def div(a, b):
return a/b
print("select operation.")
print("1.a")
print("2.s")
print("3.m")
print("4.d")
while True:
choice=input("enter choice(1,2,3,4):")
if choice in('1','2','3','4'):
try:
num1=float(input("enter first number:"))
num2=float(input("enter second number:"))
except ValueError:
print("invalid input.please enter a number:")
continue
if choice=='1':
print(num1,num2,add(num1,num2,))
elif choice=='2':
print(num1,num2,sub(num1,num2,))
elif choice=='3':
print(num1,num2,mul(num1,num2,))
elif choice=='4':
print(num1,num2,div(num1,num2,))
next_calculation=input("other calculation ?(y/n):")
if next_calculation=='n':
break
else:
print("invalid input")
'''
# This function adds two numbers
def add(x, y):
return x + y
# This function subtracts two numbers
def subtract(x, y):
return x - y
# This function multiplies two numbers
def multiply(x, y):
return x * y
# This function divides two numbers
def divide(x, y):
return x / y
print("Select operation.")
print("1.Add")
print("2.Subtract")
print("3.Multiply")
print("4.Divide")
while True:
# take input from the user
choice = input("Enter choice(1/2/3/4): ")
# check if choice is one of the four options
if choice in ('1', '2', '3', '4'):
try:
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
except ValueError:
print("Invalid input. Please enter a number.")
continue
if choice == '1':
print(num1, "+", num2, "=", add(num1, num2))
elif choice == '2':
print(num1, "-", num2, "=", subtract(num1, num2))
elif choice == '3':
print(num1, "*", num2, "=", multiply(num1, num2))
elif choice == '4':
print(num1, "/", num2, "=", divide(num1, num2))
# check if user wants another calculation
# break the while loop if answer is no
next_calculation = input("Let's do next calculation? (yes/no): ")
if next_calculation == "no":
break
else:
print("Invalid Input")
'''
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