Fix lint issues

Author: msabramo

src/mcp/client/config/mcp_servers_config.py

@@ -141,11 +141,7 @@ def validate_inputs(self, provided_inputs: dict[str, str]) -> list[str]:
             return []
 
         required_input_ids = self.get_required_inputs()
-        missing_inputs = []
-
-        for input_id in required_input_ids:
-            if input_id not in provided_inputs:
-                missing_inputs.append(input_id)
+        missing_inputs = [input_id for input_id in required_input_ids if input_id not in provided_inputs]
 
         return missing_inputs
 
@@ -271,7 +267,7 @@ def from_file(
                         desc = preliminary_config.get_input_description(input_id)
                         descriptions.append(f"  - {input_id}: {desc or 'No description'}")
 
-                    raise ValueError(f"Missing required input values:\n" + "\n".join(descriptions))
+                    raise ValueError("Missing required input values:\n" + "\n".join(descriptions))
 
             # Substitute input placeholders if inputs provided
             if inputs: