code: def find_label(label, label_color, label_description):
      
      edit = None
      for name, values in label_list.items():
          color, description = values
          if isinstance(name, tuple):
              old_name = name[0]
              new_name = name[1]
          else:
              old_name = name
              new_name = name
          if label.lower() == old_name.lower():
              edit = LabelEdit(old_name, new_name, color, description)
              break
      return edit
docs: Find label.