old_contents: """.. Ignore pydocstyle D400.
  
  .. autoclass:: resolwe.flow.executors.null.run.FlowExecutor
  
  """
  import logging
  
  from ..run import BaseFlowExecutor
  
  logger = logging.getLogger(__name__)
  
  
  class FlowExecutor(BaseFlowExecutor):
      """Null dataflow executor proxy.
  
      This executor is intended to be used in tests where you want to save
      the object to the database but don't need to run it.
      """
  
      name = "null"
  
      async def run(self, data_id, script, log_file, json_file):
          """Do nothing :)."""
          pass
  
new_contents: """.. Ignore pydocstyle D400.
  
  .. autoclass:: resolwe.flow.executors.null.run.FlowExecutor
  
  """
  import logging
  
  from ..run import BaseFlowExecutor
  
  logger = logging.getLogger(__name__)
  
  
  class FlowExecutor(BaseFlowExecutor):
      """Null dataflow executor proxy.
  
      This executor is intended to be used in tests where you want to save
      the object to the database but don't need to run it.
      """
  
      name = "null"
  
      async def run(self):
          """Do nothing :)."""
          pass
  
subject: Fix null executor run method signature