maths logic is added

cs50-python-problem-set/problem-set-1/interpreter.py

 # to create a math interpreter 
 
 # TODO Prompt the usr for the input 
-expression = input("Enter the arithmetic operation (x , y , z ) : ")
+expression = input("Enter the arithmetic operation (+ , - , * , / ) in format (x , y , z ): ")
 # TODO phrase the input into the component (x , y , z )
 x , y , z = expression.split(" ")
 x , z  = int (x) , int (z) # type casting the two value 
-print(type(x) , type(z))
 
 # TODO Evaluate the arithmetic expression 
+
+if y == "+":
+    result = x + z
+elif y == "-":
+    result = x - z
+elif y == "*":
+    result = x * z
+elif y == "/":
+    result = x / z
+else :
+    print("Enter the proper format OR this progam can do only the basic calculation ")
+
 # TODO Format and output the result into the one decimal place 
+