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.venv2/Lib/site-packages/telethon/tl/custom/forward.py

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+from .chatgetter import ChatGetter
+from .sendergetter import SenderGetter
+from ... import utils, helpers
+from ...tl import types
+
+
+class Forward(ChatGetter, SenderGetter):
+    """
+    Custom class that encapsulates a :tl:`MessageFwdHeader` providing an
+    abstraction to easily access information like the original sender.
+
+    Remember that this class implements `ChatGetter
+    <telethon.tl.custom.chatgetter.ChatGetter>` and `SenderGetter
+    <telethon.tl.custom.sendergetter.SenderGetter>` which means you
+    have access to all their sender and chat properties and methods.
+
+    Attributes:
+
+        original_fwd (:tl:`MessageFwdHeader`):
+            The original :tl:`MessageFwdHeader` instance.
+
+        Any other attribute:
+            Attributes not described here are the same as those available
+            in the original :tl:`MessageFwdHeader`.
+    """
+    def __init__(self, client, original, entities):
+        # Copy all the fields, not reference! It would cause memory cycles:
+        #   self.original_fwd.original_fwd.original_fwd.original_fwd
+        # ...would be valid if we referenced.
+        self.__dict__.update(original.__dict__)
+        self.original_fwd = original
+
+        sender_id = sender = input_sender = peer = chat = input_chat = None
+        if original.from_id:
+            ty = helpers._entity_type(original.from_id)
+            if ty == helpers._EntityType.USER:
+                sender_id = utils.get_peer_id(original.from_id)
+                sender, input_sender = utils._get_entity_pair(
+                    sender_id, entities, client._mb_entity_cache)
+
+            elif ty in (helpers._EntityType.CHAT, helpers._EntityType.CHANNEL):
+                peer = original.from_id
+                chat, input_chat = utils._get_entity_pair(
+                    utils.get_peer_id(peer), entities, client._mb_entity_cache)
+
+        # This call resets the client
+        ChatGetter.__init__(self, peer, chat=chat, input_chat=input_chat)
+        SenderGetter.__init__(self, sender_id, sender=sender, input_sender=input_sender)
+        self._client = client
+
+    # TODO We could reload the message