:calls: `POST /repos/:owner/:repo/git/blobs <http://developer.github.com/v3/git/blobs>`_
        :param content: string
        :param encoding: string
        :rtype: :class:`github.GitBlob.GitBlob`

def create_git_blob(self, content, encoding):
        """
        :calls: `POST /repos/:owner/:repo/git/blobs <http://developer.github.com/v3/git/blobs>`_
        :param content: string
        :param encoding: string
        :rtype: :class:`github.GitBlob.GitBlob`
        """
        assert isinstance(content, (str, unicode)), content
        assert isinstance(encoding, (str, unicode)), encoding
        post_parameters = {
            "content": content,
            "encoding": encoding,
        }
        headers, data = self._requester.requestJsonAndCheck(
            "POST",
            self.url + "/git/blobs",
            input=post_parameters
        )
        return github.GitBlob.GitBlob(self._requester, headers, data, completed=True)