Revert "Improved existing calculator"

Author: souravjain540

calculator.py

@@ -1,70 +1,59 @@
-while True:
-    # definition for operators
-    
-    #addition
-    def add(num1, num2):
-        return num1+num2
-    
-    #substraction
-    def subtract(num1, num2):
-        return num1-num2
-    
-    #multiplication
-    def multiply(num1, num2):
-        return num1*num2
-    
-    #division
-    def divide(num1, num2):
-        try:
-            return num1/num2
-        except ZeroDivisionError:
-            print ("WARNING: Invalid division, cannot divide by zero")
-    
-    #exponent
-    def exponent(num1, num2):
-        return num1**num2
-
-    while True:
-        try:
-            num1=float(input("Enter a digit: "))
-            num2=float(input("Enter another digit: "))
-            break
-        except ValueError:
-            print("The input was not a valid digit")
+num1=int(input("eneter a digit"))
+num2=int(input("eneter a another digit"))
+# defination for operators
+
+#addition
+def add(num1, num2):
+    return num1+num2
+#substraction
+def subtract(num1, num2):
+    return num1-num2
+#multiply
+def multiply(num1, num2):
+    return num1*num2
+#division
+def divide(num1, num2):
+    return num1/num2
+
+#command for operation
+print("choose operation")
+print("press 1 for add")
+print("press 2 for subs")
+print("press 3 for multiply")
+print("press 4 for devision")
 
-    #command for operation
-    print("Choose an operation")
-    print("Press 1 for addition")
-    print("Press 2 for substraction")
-    print("Press 3 for multiplication")
-    print("Press 4 for division")
-    print("Press 5 for exponent")
 
+
+
+
+while True:
     # take input from the user
-    choice = input("Enter choice(1/2/3/4/5): ")
+    choice = input("Enter choice(1/2/3/4): ")
 
-    if choice in ('1', '2', '3', '4', '5'):
+    if choice in ('1', '2', '3', '4'):
 
         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))
-
-        elif choice == '5':
-            print(num1, "to the power of", num2, "=", exponent(num1, num2))
-        
         # check if user wants another calculation
         # break the while loop if answer is no
-        next_calculation = input("Do you want to do another calculation? (yes/no): ")
+        next_calculation = input("Let's do next calculation? (yes/no): ")
         if next_calculation == "no":
             break
 
     else:
-        print("Invalid input")
+        print("Invalid Input")