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start.py
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# Hydrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2023 Dan <https://github.com/delivrance>
# Copyright (C) 2023-present Hydrogram <https://hydrogram.org>
#
# This file is part of Hydrogram.
#
# Hydrogram is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Hydrogram 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 General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Hydrogram. If not, see <http://www.gnu.org/licenses/>.
import logging
import hydrogram
from hydrogram import raw
log = logging.getLogger(__name__)
class Start:
async def start(self: "hydrogram.Client"):
"""Start the client.
This method connects the client to Telegram and, in case of new sessions, automatically manages the
authorization process using an interactive prompt.
Returns:
:obj:`~hydrogram.Client`: The started client itself.
Raises:
ConnectionError: In case you try to start an already started client.
Example:
.. code-block:: python
from hydrogram import Client
app = Client("my_account")
async def main():
await app.start()
... # Invoke API methods
await app.stop()
app.run(main())
"""
is_authorized = await self.connect()
try:
if not is_authorized:
await self.authorize()
if not await self.storage.is_bot() and self.takeout:
self.takeout_id = (
await self.invoke(raw.functions.account.InitTakeoutSession())
).id
log.info("Takeout session %s initiated", self.takeout_id)
await self.invoke(raw.functions.updates.GetState())
except (Exception, KeyboardInterrupt):
await self.disconnect()
raise
else:
self.me = await self.get_me()
await self.initialize()
return self