code: def __init__(self, experiment_short_id, channel_name):
      super(ChannelAlreadyExists, self).__init__(
          "Channel with name '{}' already exists in experiment '{}'.".format(
              channel_name, experiment_short_id
          )
      )
  
imports: from neptune.common.exceptions import STYLES
  from neptune.legacy import envs
  from neptune.legacy.exceptions import NeptuneException
label_desc: Use image node_id 1 to create a new ChannelAlreadyExists object from inherited base classes: NeptuneApiException with example: obj = ChannelAlreadyExists(experiment_short_id, channel_name)