README.md edited

.venv/lib/python3.10/site-packages/telegram/ext/_handlers/shippingqueryhandler.py

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+#!/usr/bin/env python
+#
+# A library that provides a Python interface to the Telegram Bot API
+# Copyright (C) 2015-2024
+# Leandro Toledo de Souza <devs@python-telegram-bot.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser Public License for more details.
+#
+# You should have received a copy of the GNU Lesser Public License
+# along with this program.  If not, see [http://www.gnu.org/licenses/].
+"""This module contains the ShippingQueryHandler class."""
+
+
+from telegram import Update
+from telegram.ext._handlers.basehandler import BaseHandler
+from telegram.ext._utils.types import CCT, RT
+
+
+class ShippingQueryHandler(BaseHandler[Update, CCT, RT]):
+    """Handler class to handle Telegram :attr:`telegram.Update.shipping_query`.
+
+    Warning:
+        When setting :paramref:`block` to :obj:`False`, you cannot rely on adding custom
+        attributes to :class:`telegram.ext.CallbackContext`. See its docs for more info.
+
+    Examples:
+        :any:`Payment Bot <examples.paymentbot>`
+
+    Args:
+        callback (:term:`coroutine function`): The callback function for this handler. Will be
+            called when :meth:`check_update` has determined that an update should be processed by
+            this handler. Callback signature::
+
+                async def callback(update: Update, context: CallbackContext)
+
+            The return value of the callback is usually ignored except for the special case of
+            :class:`telegram.ext.ConversationHandler`.
+        block (:obj:`bool`, optional): Determines whether the return value of the callback should
+            be awaited before processing the next handler in
+            :meth:`telegram.ext.Application.process_update`. Defaults to :obj:`True`.
+
+            .. seealso:: :wiki:`Concurrency`
+
+    Attributes:
+        callback (:term:`coroutine function`): The callback function for this handler.
+        block (:obj:`bool`): Determines whether the callback will run in a blocking way..
+
+    """
+
+    __slots__ = ()
+
+    def check_update(self, update: object) -> bool:
+        """Determines whether an update should be passed to this handler's :attr:`callback`.
+
+        Args:
+            update (:class:`telegram.Update` | :obj:`object`): Incoming update.
+
+        Returns:
+            :obj:`bool`
+
+        """
+        return isinstance(update, Update) and bool(update.shipping_query)