YihSrSSKJr SSKJr S\\\S\\4SjrS\\\S\\4Sjr g ) aKThis module contains helper functions related to parsing updates and their contents. .. versionadded:: 20.8 Warning: Contents of this module are intended to be used internally by the library and *not* by the user. Changes to this module are not considered breaking changes and may not be documented in the changelog. )Optional)SCTchat_idreturnctUc [5$[U[5(a [U15$[U5$)zPAccepts a chat id or collection of chat ids and returns a frozenset of chat ids.) frozenset isinstanceint)rs N/app/.venv/lib/python3.13/site-packages/telegram/ext/_utils/_update_parsing.py parse_chat_idr !s4{'3'## W usernamecUc [5$[U[5(a[URS515$[SU55$)zyAccepts a username or collection of usernames and returns a frozenset of usernames. Strips the leading ``@`` if present. @c3B# UHoRS5v M g7f)rN) removeprefix).0usrs r !parse_username..2s?hs%%c**hs)rr strr)rs r parse_usernamer*sI{(C  (//4566 ?h? ??r N) __doc__typingrtelegram._utils.typesrr rr rrr r rsU&%8CH-)C.@Xc#h/@IcN@r