old_contents: import logging
  import applicationinsights
  
  class ApplicationInsightsHandler(logging.Handler):
      """This class represents an integration point between Python's logging framework and the Application Insights
      service.
  
      Logging records are sent to the service either as simple Trace telemetry or as Exception telemetry (in the case
      of exception information being available).
      """
      def __init__(self, instrumentation_key, *args, **kwargs):
          """
          Initialize a new instance of the class.
  
          Args:
              instrumentation_key (str). the instrumentation key to use while sending telemetry to the service.
          """
          if not instrumentation_key:
              raise Exception('Instrumentation key was required but not provided')
          self.client = applicationinsights.TelemetryClient()
          self.client.context.instrumentation_key = instrumentation_key
          logging.Handler.__init__(self, *args, **kwargs)
  
      def flush(self):
          """Flushes the queued up telemetry to the service.
          """
          self.client.flush()
          return super().flush()
  
      def emit(self, record):
          """Emit a record.
  
          If a formatter is specified, it is used to format the record. If exception information is present, an Exception
          telemetry object is sent instead of a Trace telemetry object.
  
          Args:
              record (:class:`logging.LogRecord`). the record to format and send.
          """
          # the set of properties that will ride with the record
          properties = {
              'process': record.processName,
              'module': record.module,
              'fileName': record.filename,
              'lineNumber': record.lineno,
              'level': record.levelname,
          }
  
          # if we have exec_info, we will use it as an exception
          if record.exc_info:
              self.client.track_exception(*record.exc_info, properties=properties)
              return
  
          # if we don't simply format the message and send the trace
          formatted_message = self.format(record)
          self.client.track_trace(formatted_message, properties=properties)
  
new_contents: import logging
  import applicationinsights
  
  class ApplicationInsightsHandler(logging.Handler):
      """This class represents an integration point between Python's logging framework and the Application Insights
      service.
  
      Logging records are sent to the service either as simple Trace telemetry or as Exception telemetry (in the case
      of exception information being available).
      """
      def __init__(self, instrumentation_key, *args, **kwargs):
          """
          Initialize a new instance of the class.
  
          Args:
              instrumentation_key (str). the instrumentation key to use while sending telemetry to the service.
          """
          if not instrumentation_key:
              raise Exception('Instrumentation key was required but not provided')
          self.client = applicationinsights.TelemetryClient()
          self.client.context.instrumentation_key = instrumentation_key
          super(ApplicationInsightsHandler, self).__init__(*args, **kwargs)
  
      def flush(self):
          """Flushes the queued up telemetry to the service.
          """
          self.client.flush()
          return super(ApplicationInsightsHandler, self).flush()
  
      def emit(self, record):
          """Emit a record.
  
          If a formatter is specified, it is used to format the record. If exception information is present, an Exception
          telemetry object is sent instead of a Trace telemetry object.
  
          Args:
              record (:class:`logging.LogRecord`). the record to format and send.
          """
          # the set of properties that will ride with the record
          properties = {
              'process': record.processName,
              'module': record.module,
              'fileName': record.filename,
              'lineNumber': record.lineno,
              'level': record.levelname,
          }
  
          # if we have exec_info, we will use it as an exception
          if record.exc_info:
              self.client.track_exception(*record.exc_info, properties=properties)
              return
  
          # if we don't simply format the message and send the trace
          formatted_message = self.format(record)
          self.client.track_trace(formatted_message, properties=properties)
  
subject: Update ApplicationInsightsHandler.py