def get(self, field_name):
        values = self.list_values([field_name])
        if not values:
            return None
        return values[0]
Extract the contents of this field from the file.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/packages/odf3/userfield.py/UserFields.get