My tasks

simple_calculator.py

@@ -0,0 +1,55 @@
+# Addition Function
+def add(num1, num2):
+    return num1 + num2
+
+# Subtraction Function
+def subtraction(num1, num2):
+    return num1 - num2
+
+# Multiplication Function
+def multiply(num1, num2):
+    return num1 * num2
+
+# Division Function 
+def divide(num1, num2):
+    if num2 == 0:
+        return "Error: Cannot divide by zero!"
+    return num1 / num2
+
+# Basic displaying function...
+def calculator():
+    print("Welcome to Simple Calculator!")
+    print("1. Addition")
+    print("2. Subtraction")
+    print("3. Multiplication")
+    print("4. Division")
+    print("5. Exit")
+
+    while True:
+        choice = input("Enter your choice (1/2/3/4/5): ")
+
+        if choice in ('1', '2', '3', '4'):
+            num1 = float(input("Enter first number: "))
+            num2 = float(input("Enter second number: "))
+
+            if choice == '1':
+                print("Result:", add(num1, num2))
+            elif choice == '2':
+                print("Result:", subtraction(num1, num2))
+            elif choice == '3':
+                print("Result:", multiply(num1, num2))
+            elif choice == '4':
+                print("Result:", divide(num1, num2))
+        elif choice == '5':
+            print("Thnaks for using my Calculator, Use it again!!!")
+            break
+        else:
+            print("Invalid input. Please enter a valid choice.")
+
+# Main
+def main():
+    calculator()
+
+# Program entrance
+if __name__ == "__main__":
+    main()