At first run "create_proxy_list.py" (or add to cron) to generate list of proxy servers.

>>> from get_proxy import GetProxy
>>> pl = GetProxy()

>>> for i in range(5):pl.get_proxy()
... 
'http://190.199.140.54:8080'
'http://190.207.239.200:8080'
'http://36.66.73.190:3128'
'http://182.93.224.38:8080'
'http://183.111.169.207:3128'
>>> 

Feel free to open an issue.