Python-telegram-bot: urllib3 problems!

[persian-telegram]

Steps to reproduce

1. Just trying to run a simple echobot

2.

3.

Expected behaviour

Tell us what should happen

• telegram bot should work as normal
• I tried everything and it worked on PythonAnywhere but i can't run it on my VPS.
• I have also tried installing virtualenv but didn't work

$ virtualenv telegram-bot
$ source telegram-bot/bin/activate
$ pip install python-telegram-bot

Actual behaviour

Tell us what happens instead
error comes up

Configuration

Operating System:
ubuntu 14.04

Version of Python, python-telegram-bot & dependencies:
python 2.7, latest python-telegram-bot
$ python -m telegram

Logs

Insert logs here (if necessary)
root@persian-telegram-bot:~# screen -S myTelegramBot

  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/poolmanager.py", line 303, in urlopen
    conn = self.connection_from_host(u.host, port=u.port, scheme=u.scheme)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/poolmanager.py", line 219, in connection_from_host
    return self.connection_from_context(request_context)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/poolmanager.py", line 232, in connection_from_context
    return self.connection_from_pool_key(pool_key, request_context=request_context)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/poolmanager.py", line 245, in connection_from_pool_key
    pool = self.pools.get(pool_key)
  File "/root/telegram-bot/lib/python2.7/_abcoll.py", line 363, in get
    return self[key]
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/_collections.py", line 53, in __getitem__
    item = self._container.pop(key)
  File "/usr/lib/python2.7/collections.py", line 138, in pop
    if key in self:
TypeError: unhashable type: 'list'
Exception in thread updater:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner
    self.run()
  File "/usr/lib/python2.7/threading.py", line 763, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/telegram/ext/updater.py", line 115, in _thread_wrapper
    target(*args, **kwargs)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/telegram/ext/updater.py", line 228, in _start_polling
    self._bootstrap(bootstrap_retries, clean=clean, webhook_url='')
  File "/root/telegram-bot/local/lib/python2.7/site-packages/telegram/ext/updater.py", line 335, in _bootstrap
    self.bot.setWebhook(webhook_url=webhook_url, certificate=cert)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/telegram/bot.py", line 125, in decorator
    result = func(self, *args, **kwargs)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/telegram/bot.py", line 1280, in setWebhook
    result = self._request.post(url, data, timeout=timeout)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/telegram/utils/request.py", line 207, in post
    **urlopen_kwargs)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/telegram/utils/request.py", line 132, in _request_wrapper
    resp = self._con_pool.request(*args, **kwargs)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/request.py", line 70, in request
    **urlopen_kw)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/request.py", line 148, in request_encode_body
    return self.urlopen(method, url, **extra_kw)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/poolmanager.py", line 303, in urlopen
    conn = self.connection_from_host(u.host, port=u.port, scheme=u.scheme)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/poolmanager.py", line 219, in connection_from_host
    return self.connection_from_context(request_context)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/poolmanager.py", line 232, in connection_from_context
    return self.connection_from_pool_key(pool_key, request_context=request_context)
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/poolmanager.py", line 245, in connection_from_pool_key
    pool = self.pools.get(pool_key)
  File "/root/telegram-bot/lib/python2.7/_abcoll.py", line 363, in get
    return self[key]
  File "/root/telegram-bot/local/lib/python2.7/site-packages/urllib3/_collections.py", line 53, in __getitem__
    item = self._container.pop(key)
  File "/usr/lib/python2.7/collections.py", line 138, in pop
    if key in self:
TypeError: unhashable type: 'list'

[persian-telegram]

Thank you for the commit. Now when i try to pip install lxml I get this error

Command /root/telegram-bot/bin/python -c "import setuptools, tokenize;__file__='/root/telegram-bot/build/lxml/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-zywS9a-record/install-record.txt --single-version-externally-managed --compile --install-headers /root/telegram-bot/include/site/python2.7 failed with error code 1 in /root/telegram-bot/build/lxml
Storing debug log for failure in /root/.pip/pip.log

[jh0ker]

Thank you for your report! I released a hotfix version to pypi. Please use pip install -U python-telegram-bot to upgrade.

[jh0ker]

I don't know about lxml, perhaps you don't have to required headers installed. This is not the right place for that question though.