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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def repository_blob(self, sha, **kwargs):
 """Return a file by blob SHA. Args: sha(str):
 ID of the blob **kwargs: Extra options to send to the server (e.g. sudo) Raises: GitlabAuthenticationError: If authentication is not correct GitlabGetError: If the server failed to perform the request Returns: dict: The blob content and metadata """


        path = '/projects/%s/repository/blobs/%s' % (self.get_id(), sha)
        return self.manager.gitlab.http_get(path, **kwargs)