def load(self):
        if os.path.exists(self.path):
            with open(self.path, 'r') as f:
                self.body_labels = collections.OrderedDict(json.load(f))
def test_impl(df):
            B = df.A.str.split(',')
            C = pd.to_numeric(B.str.get(1), errors='coerce')
            return C