def exportValue(self, vf, value):
        m = StrStrHashMap(value)
        keysAndValues = []
        for i in m.keys():
            keysAndValues.append(i)
            keysAndValues.append(m[i])
def test_impl(df):
            B = df.A.str.split(',')
            C = pd.to_numeric(B.str.get(1), errors='coerce')
            return C