Pandas unique()

1 개요[ | ]

pandas.unique
Pandas unique()
Python
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import pandas as pd

pd.unique(pd.Series([2, 1, 3, 3]))
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pd.unique(pd.Series([2] + [1] * 5))
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pd.unique(pd.Series([pd.Timestamp("20160101"), pd.Timestamp("20160101")]))
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pd.unique(
    pd.Series(
        [
            pd.Timestamp("20160101", tz="US/Eastern"),
            pd.Timestamp("20160101", tz="US/Eastern"),
        ]
    )
)
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pd.unique(
    pd.Index(
        [
            pd.Timestamp("20160101", tz="US/Eastern"),
            pd.Timestamp("20160101", tz="US/Eastern"),
        ]
    )
)
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pd.unique(list("baabc"))
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pd.unique(pd.Series(pd.Categorical(list("baabc"))))
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pd.unique(pd.Series(pd.Categorical(list("baabc"), categories=list("abc"))))
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pd.unique(
    pd.Series(
        pd.Categorical(list("baabc"), categories=list("abc"), ordered=True)
    )
)
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pd.unique([("a", "b"), ("b", "a"), ("a", "c"), ("b", "a")])
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2 같이 보기[ | ]

3 참고[ | ]