pandas.Series.is_monotonic_decreasing — pandas 2.2.3 documentation (original) (raw)

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property Series.is_monotonic_decreasing[source]#

Return boolean if values in the object are monotonically decreasing.

Returns:

bool

Examples

s = pd.Series([3, 2, 2, 1]) s.is_monotonic_decreasing True

s = pd.Series([1, 2, 3]) s.is_monotonic_decreasing False