fix(confluent-kafka): Fixed some lint errors

instrumentation/opentelemetry-instrumentation-confluent-kafka/src/opentelemetry/instrumentation/confluent_kafka/__init__.py

@@ -137,7 +137,7 @@ def __init__(self, config):
     # This method is deliberately implemented in order to allow wrapt to wrap this function
     def poll(self, timeout=-1):  # pylint: disable=useless-super-delegation
         return super().poll(timeout)
-    
+
     # This method is deliberately implemented in order to allow wrapt to wrap this function
     def consume(self, *args, **kwargs):  # pylint: disable=useless-super-delegation
         return super().consume(*args, **kwargs)
@@ -182,9 +182,7 @@ def committed(self, partitions, timeout=-1):
     def commit(self, *args, **kwargs):
         return self._consumer.commit(*args, **kwargs)
 
-    def consume(
-        self, *args, **kwargs
-    ):  
+    def consume(self, *args, **kwargs):
         return ConfluentKafkaInstrumentor.wrap_consume(
             self._consumer.consume, self, self._tracer, args, kwargs,
         )
@@ -281,7 +279,7 @@ def _inner_wrap_poll(func, instance, args, kwargs):
             return ConfluentKafkaInstrumentor.wrap_poll(
                 func, instance, self._tracer, args, kwargs
             )
-        
+
         def _inner_wrap_consume(func, instance, args, kwargs):
             return ConfluentKafkaInstrumentor.wrap_consume(
                 func, instance, self._tracer, args, kwargs
@@ -298,7 +296,7 @@ def _inner_wrap_consume(func, instance, args, kwargs):
             "poll",
             _inner_wrap_poll,
         )
-        
+
         wrapt.wrap_function_wrapper(
             AutoInstrumentedConsumer,
             "consume",
@@ -373,7 +371,7 @@ def wrap_poll(func, instance, tracer, args, kwargs):
         )
 
         return record
-    
+
     @staticmethod
     def wrap_consume(func, instance, tracer, args, kwargs):
         if instance._current_consume_span:
@@ -399,7 +397,7 @@ def wrap_consume(func, instance, tracer, args, kwargs):
                     records[0].topic(),
                     operation=MessagingOperationValues.PROCESS,
                 )
-    
+
         instance._current_context_token = context.attach(
             trace.set_span_in_context(instance._current_consume_span)
         )

instrumentation/opentelemetry-instrumentation-confluent-kafka/tests/utils.py

@@ -7,16 +7,15 @@ def __init__(self, queue, config):
         self._queue = queue
         super().__init__(config)
 
-    def consume(self, num_messages=1, *args, **kwargs):
+    def consume(self, num_messages=1, *args, **kwargs): # pylint: disable=keyword-arg-before-vararg
         messages = self._queue[:num_messages]
         self._queue = self._queue[num_messages:]
         return messages
 
     def poll(self, timeout=None):
         if len(self._queue) > 0:
             return self._queue.pop(0)
-        else:
-            return None
+        return None
 
 
 class MockedMessage: