pandas.Series.is_monotonic_increasing# property Series.is_monotonic_increasing[源代码]# 如果对象中的值单调递增,则返回布尔值。 Returns: bool Examples >>> s = pd.Series([1, 2, 2]) >>> s.is_monotonic_increasing True >>> s = pd.Series([3, 2, 1]) >>> s.is_monotonic_increasing False