Requirement 'kwant-1.1.1-cp27-none-win_amd64.whl' looks like a filename, but the file does not exist
Processing e:\brendan\documents\education\python\kwant-1.1.1-cp27-none-win_amd64.whl
Cleaning up...
Exception:
Traceback (most recent call last):
  File "d:\python27\lib\site-packages\pip\basecommand.py", line 211, in main
    status = self.run(options, args)
  File "d:\python27\lib\site-packages\pip\commands\install.py", line 294, in run
    requirement_set.prepare_files(finder)
  File "d:\python27\lib\site-packages\pip\req\req_set.py", line 334, in prepare_files
    functools.partial(self._prepare_file, finder))
  File "d:\python27\lib\site-packages\pip\req\req_set.py", line 321, in _walk_req_to_install
    more_reqs = handler(req_to_install)
  File "d:\python27\lib\site-packages\pip\req\req_set.py", line 491, in _prepare_file
    session=self.session)
  File "d:\python27\lib\site-packages\pip\download.py", line 814, in unpack_url
    unpack_file_url(link, location, download_dir)
  File "d:\python27\lib\site-packages\pip\download.py", line 723, in unpack_file_url
    unpack_file(from_path, location, content_type, link)
  File "d:\python27\lib\site-packages\pip\utils\__init__.py", line 645, in unpack_file
    flatten=not filename.endswith('.whl')
  File "d:\python27\lib\site-packages\pip\utils\__init__.py", line 529, in unzip_file
    zipfp = open(filename, 'rb')
IOError: [Errno 2] No such file or directory: 'E:\\Brendan\\Documents\\Education\\Python\\kwant-1.1.1-cp27-none-win_amd64.whl'