File "py-bot.py", line 102, in
updates = bot.getUpdates(offset=current_offset, limit=100, timeout=60)
File "/Library/Python/2.7/site-packages/telegram/bot.py", line 537, in getUpdates
return [Update.de_json(x) for x in data]
File "/Library/Python/2.7/site-packages/telegram/update.py", line 15, in de_json
message = Message.de_json(data['message'])
File "/Library/Python/2.7/site-packages/telegram/message.py", line 139, in de_json
chat=chat,
UnboundLocalError: local variable 'chat' referenced before assignment