modin.pandas.Index.is_unique¶

property Index.is_unique: bool[source] (https://github.com/snowflakedb/snowpark-python/blob/v1.23.0/src/snowflake/snowpark/modin/plugin/extensions/index.py#L529-L563)¶

Return if the index has unique values.

Returns:

True if the index has all unique values, False otherwise.

Return type:

bool

See also

Index.has_duplicates

Inverse method that checks if it has duplicate values.

Examples

>>> idx = pd.Index([1, 5, 7, 7])
>>> idx.is_unique
False

Copy

>>> idx = pd.Index([1, 5, 7])
>>> idx.is_unique
True

Copy

>>> idx = pd.Index(["Watermelon", "Orange", "Apple",
...                 "Watermelon"])
>>> idx.is_unique
False

Copy

>>> idx = pd.Index(["Orange", "Apple",
...                 "Watermelon"])
>>> idx.is_unique
True

Copy