Replace httplib* in pysolr with requests

pysolr.py

import requests

class Solr(object):
    def __init__(self, url, decoder=None, auth=None, timeout=60):
        self.decoder = decoder or json.JSONDecoder()
        self.auth = auth
        self.url = url
        self.scheme, netloc, path, query, fragment = urlsplit(url)
        self.base_url = urlunsplit((self.scheme, netloc, '', '', ''))
        netloc = netloc.split(':')
        self.host = netloc[0]
        if len(netloc) == 1:
            self.host, self.port = netloc[0], None
        else:
            self.host, self.port = netloc[0], int(netloc[1])
        self.path = path.rstrip('/')
        self.timeout = timeout
        self.log = self._get_log()

    def _get_log(self):
        return LOG

    def _send_request(self, method, path, body=None, headers=None):
        url = self.base_url + path
        start_time = time.time()
        self.log.debug("Starting request to '%s' (%s) with body '%s'..." % (url, method, str(body)[:10]))
        request = requests.request(method, url, data=body, headers=headers,
                                   timeout=self.timeout, auth=self.auth)
        end_time = time.time()
        self.log.info("Finished '%s' (%s) with body '%s' in %0.3f seconds." %
                      (url, method, str(body)[:10], end_time - start_time))
        headers,response = request.headers, request.content

        if request.status_code != 200:
            error_message = self._extract_error(headers, response)
            self.log.error(error_message)
            raise SolrError(error_message)

        return response