class_docstr: Sends a message to Telegram upon completion/failing of an experiment.
class_docstr_tok: ["Sends","a","message","to","Telegram","upon","completion\/failing","of","an","experiment","."]
code: def get_completed_text(self):
      return self.completed_text.format(**self.run)
  
file_path: sacred/sacred/observers/telegram_obs.py
imports: from sacred.observers.base import RunObserver, td_format
  from sacred.config.config_files import load_config_file
  import logging
label_desc: Use image node_id 6 for calling the TelegramObserver obj's underlying member method code with example usage: obj.get_completed_text() and returns: self