code: def with_spark_context(application_name, conf=None):
      
      if conf is None:
          conf = default_configuration
      assert isinstance(conf, SparkConfiguration)
  
      sc = conf.spark_context(application_name)
      try:
          yield sc
      finally:
          sc.stop()
docs: Context manager for a spark context
  
      Parameters
      ----------
      application_name : string
      conf : string, optional
  
      Returns
      -------
      sc : SparkContext
  
      Examples
      --------
      Used within a context manager
      >>> with with_spark_context("MyApplication") as sc:
      ...     # Your Code here
      ...     pass