Update app.py

app.py

@@ -21,7 +21,7 @@ class PDOKLocationSearchInput(BaseModel):
         if v is not None and (len(v) != 7 or not v[0:4].isdigit() or v[4] != " " or not v[5:7].isalpha()):
             raise ValueError("Invalid postal code format. It must be '1234 AA'.")
             return v
-        
+            
     def construct_query(self) -> str:
         """Constructs the query string based on provided inputs."""
         if self.postal_code and self.house_number: