"""**Chat Loaders** load chat messages from common communications platforms.

Load chat messages from various
communications platforms such as Facebook Messenger, Telegram, and
WhatsApp. The loaded chat messages can be used for fine-tuning models.

**Class hierarchy:**

.. code-block::

    BaseChatLoader --> <name>ChatLoader  # Examples: WhatsAppChatLoader, IMessageChatLoader

**Main helpers:**

.. code-block::

    ChatSession

"""  # noqa: E501