[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

scripts/simple_calculator.py

@@ -1,33 +1,34 @@
 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):
     if b == 0:
         return "Error: Division by zero"
     return a / b
 
+
 if __name__ == "__main__":
     print("Simple Calculator")
     x = float(input("Enter first number: "))
     y = float(input("Enter second number: "))
     op = input("Enter operation (+, -, *, /): ")
 
-    if op == '+':
+    if op == "+":
         print("Result:", add(x, y))
-    elif op == '-':
+    elif op == "-":
         print("Result:", subtract(x, y))
-    elif op == '*':
+    elif op == "*":
         print("Result:", multiply(x, y))
-    elif op == '/':
+    elif op == "/":
         print("Result:", divide(x, y))
     else:
         print("Invalid operation!")
-
-
-