Clean.

Author: janiversen

pymodbus/file_message.py

@@ -139,15 +139,16 @@ def execute(self, context):  # NOSONAR pylint: disable=unused-argument,no-self-u
         return ReadFileRecordResponse(files)
 
     def get_response_pdu_size(self):
-        """
+        """Get response pdu size.
+
         Func_code (1 byte) + Response Byte Count(1 byte) +
             N * (File Response Byte Count (1 byte) + Reference Type (1 byte) + 2 * registers to read for file record)
             where N = record sub-request count.
         :return: 
         """
         self.count = 0
         for record in self.records:
-            self.count+= record.record_length * 2 + 2 if record.record_length else 0
+            self.count += record.record_length * 2 + 2 if record.record_length else 0
 
         return 2 + self.count