@cache_readonly
def result_index(self):
    if ((len(self.binlabels) != 0) and isna(self.binlabels[0])):
        return self.binlabels[1:]
    return self.binlabels
@cache_readonly
def result_index(self):
    if ((len(self.binlabels) != 0) and isna(self.binlabels[0])):
        return self.binlabels[1:]
    return self.binlabels