How to use the grlc.fileLoaders.LocalLoader function in grlc

def setUpClass(self):
        self.loader = LocalLoader('./tests/repo/')

def setUpClass(self):
        self.loader = LocalLoader('./tests/repo/')
        self.app = Flask('unittests')

def setUpClass(self):
        self.loader = LocalLoader(path.join('tests', 'repo'))

def getLoader(user, repo, sha=None, prov=None):
    """Build a fileLoader (LocalLoader or GithubLoader) for the given repository."""
    if user is None and repo is None:
        loader = LocalLoader()
    else:
        loader = GithubLoader(user, repo, sha, prov)
    return loader