Exception: Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 215, in main status = self.run(options, args) File "/usr/lib/python2.7/dist-packages/pip/commands/install.py", line 353, in run wb.build(autobuilding=True) File "/usr/lib/python2.7/dist-packages/pip/wheel.py", line 749, in build self.requirement_set.prepare_files(self.finder) File "/usr/lib/python2.7/dist-packages/pip/req/req_set.py", line 380, in prepare_files ignore_dependencies=self.ignore_dependencies)) File "/usr/lib/python2.7/dist-packages/pip/req/req_set.py", line 620, in _prepare_file session=self.session, hashes=hashes) File "/usr/lib/python2.7/dist-packages/pip/download.py", line 821, in unpack_url hashes=hashes File "/usr/lib/python2.7/dist-packages/pip/download.py", line 659, in unpack_http_url hashes) File "/usr/lib/python2.7/dist-packages/pip/download.py", line 882, in _download_http_url _download_url(resp, link, content_file, hashes) File "/usr/lib/python2.7/dist-packages/pip/download.py", line 605, in _download_url consume(downloaded_chunks) File "/usr/lib/python2.7/dist-packages/pip/utils/__init__.py", line 870, in consume deque(iterator, maxlen=0) File "/usr/lib/python2.7/dist-packages/pip/download.py", line 571, in written_chunks for chunk in chunks: File "/usr/lib/python2.7/dist-packages/pip/utils/ui.py", line 139, in iter for x in it: File "/usr/lib/python2.7/dist-packages/pip/download.py", line 560, in resp_read decode_content=False): File "/usr/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/response.py", line 428, in stream for line in self.read_chunked(amt, decode_content=decode_content): File "/usr/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/response.py", line 590, in read_chunked self._update_chunk_length() File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/adapter.py", line 106, in _update_chunk_length self._fp._close() File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/filewrapper.py", line 50, in _close self.__callback(self.__buf.getvalue()) File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/controller.py", line 275, in cache_response self.serializer.dumps(request, response, body=body), File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/serialize.py", line 55, in dumps "body": _b64_encode_bytes(body), File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/serialize.py", line 12, in _b64_encode_bytes return base64.b64encode(b).decode("ascii") MemoryError
