import ssl

from requests.adapters import HTTPAdapter
from requests.packages.urllib3.poolmanager import PoolManager


class SSLv3Adapter(HTTPAdapter):
    '''An HTTPS Transport Adapter that uses SSLv3 rather than the default
    SSLv23, for servers which only speak v3.'''
    def init_poolmanager(self, connections, maxsize, block=False):
        self.poolmanager = PoolManager(num_pools=connections,
                                       maxsize=maxsize,
                                       block=block,
                                       ssl_version=ssl.PROTOCOL_SSLv3)