update README and examples to new snake_case methods

README.rst

@@ -356,7 +356,7 @@ We want this function to be called on a Telegram message that contains the ``/st
 
    >>> from telegram.ext import CommandHandler
    >>> start_handler = CommandHandler('start', start)
-   >>> dispatcher.addHandler(start_handler)
+   >>> dispatcher.add_handler(start_handler)
 
 The last step is to tell the ``Updater`` to start working:
 
@@ -373,7 +373,7 @@ Our bot is now up and running (go ahead and try it)! It's not doing anything yet
    ...
    >>> from telegram.ext import MessageHandler, Filters
    >>> echo_handler = MessageHandler([Filters.text], echo)
-   >>> dispatcher.addHandler(echo_handler)
+   >>> dispatcher.add_handler(echo_handler)
 
 Our bot should now reply to all text messages that are not a command with a message that has the same content.
 
@@ -386,7 +386,7 @@ Let's add some functionality to our bot. We want to add the ``/caps`` command, t
    ...   bot.sendMessage(chat_id=update.message.chat_id, text=text_caps)
    ...
    >>> caps_handler = CommandHandler('caps', caps, pass_args=True)
-   >>> dispatcher.addHandler(caps_handler)
+   >>> dispatcher.add_handler(caps_handler)
 
 To enable our bot to respond to inline queries, we can add the following (you will also have to talk to BotFather):
 
@@ -401,7 +401,7 @@ To enable our bot to respond to inline queries, we can add the following (you wi
    ...
    >>> from telegram.ext import InlineQueryHandler
    >>> inline_caps_handler = InlineQueryHandler(inline_caps)
-   >>> dispatcher.addHandler(inline_caps_handler)
+   >>> dispatcher.add_handler(inline_caps_handler)
 
 People might try to send commands to the bot that it doesn't understand, so we can use a ``RegexHandler`` to recognize all commands that were not recognized by the previous handlers. **Note:** This handler has to be added last, else it will be triggered before the ``CommandHandlers`` had a chance to look at the update:
 
@@ -412,7 +412,7 @@ People might try to send commands to the bot that it doesn't understand, so we c
    ...
    >>> from telegram.ext import RegexHandler
    >>> unknown_handler = RegexHandler(r'/.*', unknown)
-   >>> dispatcher.addHandler(unknown_handler)
+   >>> dispatcher.add_handler(unknown_handler)
 
 If you're done playing around, stop the bot with this:
 

examples/clibot.py

@@ -112,24 +112,24 @@ def main():
     dp = updater.dispatcher
 
     # This is how we add handlers for Telegram messages
-    dp.addHandler(CommandHandler("start", start))
-    dp.addHandler(CommandHandler("help", help))
+    dp.add_handler(CommandHandler("start", start))
+    dp.add_handler(CommandHandler("help", help))
     # Message handlers only receive updates that don't contain commands
-    dp.addHandler(MessageHandler([Filters.text], message))
+    dp.add_handler(MessageHandler([Filters.text], message))
     # Regex handlers will receive all updates on which their regex matches,
     # but we have to add it in a separate group, since in one group,
     # only one handler will be executed
-    dp.addHandler(RegexHandler('.*', any_message), group=1)
+    dp.add_handler(RegexHandler('.*', any_message), group=1)
 
     # String handlers work pretty much the same. Note that we have to tell
     # the handler to pass the args or update_queue parameter
-    dp.addHandler(StringCommandHandler('reply', cli_reply, pass_args=True))
-    dp.addHandler(StringRegexHandler('[^/].*', cli_noncommand,
+    dp.add_handler(StringCommandHandler('reply', cli_reply, pass_args=True))
+    dp.add_handler(StringRegexHandler('[^/].*', cli_noncommand,
                                       pass_update_queue=True))
 
     # All TelegramErrors are caught for you and delivered to the error
     # handler(s). Other types of Errors are not caught.
-    dp.addErrorHandler(error)
+    dp.add_error_handler(error)
 
     # Start the Bot and store the update Queue, so we can insert updates
     update_queue = updater.start_polling(timeout=10)

examples/echobot2.py

@@ -54,14 +54,14 @@ def main():
     dp = updater.dispatcher
 
     # on different commands - answer in Telegram
-    dp.addHandler(CommandHandler("start", start))
-    dp.addHandler(CommandHandler("help", help))
+    dp.add_handler(CommandHandler("start", start))
+    dp.add_handler(CommandHandler("help", help))
 
     # on noncommand i.e message - echo the message on Telegram
-    dp.addHandler(MessageHandler([Filters.text], echo))
+    dp.add_handler(MessageHandler([Filters.text], echo))
 
     # log all errors
-    dp.addErrorHandler(error)
+    dp.add_error_handler(error)
 
     # Start the Bot
     updater.start_polling()

examples/inlinebot.py

@@ -87,14 +87,14 @@ def main():
     dp = updater.dispatcher
 
     # on different commands - answer in Telegram
-    dp.addHandler(CommandHandler("start", start))
-    dp.addHandler(CommandHandler("help", help))
+    dp.add_handler(CommandHandler("start", start))
+    dp.add_handler(CommandHandler("help", help))
 
     # on noncommand i.e message - echo the message on Telegram
-    dp.addHandler(InlineQueryHandler(inlinequery))
+    dp.add_handler(InlineQueryHandler(inlinequery))
 
     # log all errors
-    dp.addErrorHandler(error)
+    dp.add_error_handler(error)
 
     # Start the Bot
     updater.start_polling()

examples/inlinekeyboard_example.py

@@ -105,12 +105,12 @@ updater = Updater("TOKEN")
 # The command
 updater.dispatcher.addHandler(CommandHandler('set', set_value))
 # The answer
-updater.dispatcher.addHandler(MessageHandler([Filters.text], entered_value))
+updater.dispatcher.add_handler(MessageHandler([Filters.text], entered_value))
 # The confirmation
-updater.dispatcher.addHandler(CallbackQueryHandler(confirm_value))
-updater.dispatcher.addHandler(CommandHandler('start', help))
-updater.dispatcher.addHandler(CommandHandler('help', help))
-updater.dispatcher.addErrorHandler(error)
+updater.dispatcher.add_handler(CallbackQueryHandler(confirm_value))
+updater.dispatcher.add_handler(CommandHandler('start', help))
+updater.dispatcher.add_handler(CommandHandler('help', help))
+updater.dispatcher.add_error_handler(error)
 
 # Start the Bot
 updater.start_polling()

examples/state_machine_bot.py

@@ -91,12 +91,12 @@ def help(bot, update):
 updater = Updater("TOKEN")
 
 # The command
-updater.dispatcher.addHandler(CommandHandler('set', set_value))
+updater.dispatcher.add_handler(CommandHandler('set', set_value))
 # The answer and confirmation
-updater.dispatcher.addHandler(MessageHandler([Filters.text], set_value))
-updater.dispatcher.addHandler(CommandHandler('cancel', cancel))
-updater.dispatcher.addHandler(CommandHandler('start', help))
-updater.dispatcher.addHandler(CommandHandler('help', help))
+updater.dispatcher.add_handler(MessageHandler([Filters.text], set_value))
+updater.dispatcher.add_handler(CommandHandler('cancel', cancel))
+updater.dispatcher.add_handler(CommandHandler('start', help))
+updater.dispatcher.add_handler(CommandHandler('help', help))
 
 # Start the Bot
 updater.start_polling()

examples/timerbot.py

@@ -73,12 +73,12 @@ def main():
     dp = updater.dispatcher
 
     # on different commands - answer in Telegram
-    dp.addHandler(CommandHandler("start", start))
-    dp.addHandler(CommandHandler("help", start))
-    dp.addHandler(CommandHandler("set", set))
+    dp.add_handler(CommandHandler("start", start))
+    dp.add_handler(CommandHandler("help", start))
+    dp.add_handler(CommandHandler("set", set))
 
     # log all errors
-    dp.addErrorHandler(error)
+    dp.add_error_handler(error)
 
     # Start the Bot
     updater.start_polling()