pandas.Series.is_unique
- propertySeries.is_unique[source]
-
Return boolean if values in the object are unique.
- Returns:
-
- bool
Examples
>>> s = pd.Series([1, 2, 3]) >>> s.is_unique True
>>> s = pd.Series([1, 2, 3, 1]) >>> s.is_unique False
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https://pandas.pydata.org/pandas-docs/version/2.3.0/reference/api/pandas.Series.is_unique.html