@property
    def file(self):
        return request.files.get(self.name, None)
Test the serialization of example 7 which is a basic activity.
dataset/ETHPy150Open simonz05/flask-wtf/flask_wtf/files.py/FileField.file--crossover with--dataset/ETHPy150Open trungdong/prov/prov/tests/test_xml.py/ProvXMLTestCase.test_serialization_example_7