python-telegram-bot/telegram/base.py

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#!/usr/bin/env python
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#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2016
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
# 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/].
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"""Base class for Telegram Objects."""
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import json
from abc import ABCMeta
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class TelegramObject(object):
"""Base class for most telegram objects."""
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__metaclass__ = ABCMeta
def __str__(self):
return str(self.to_dict())
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def __getitem__(self, item):
return self.__dict__[item]
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@staticmethod
def de_json(data):
"""
Args:
data (str):
Returns:
telegram.TelegramObject:
"""
if not data:
return None
data = data.copy()
return data
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def to_json(self):
"""
Returns:
str:
"""
return json.dumps(self.to_dict())
def to_dict(self):
"""
Returns:
dict:
"""
data = dict()
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for key, value in self.__dict__.items():
if value or value == '':
if hasattr(value, 'to_dict'):
data[key] = value.to_dict()
else:
data[key] = value
return data