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`pd.DataFrame.nunique`¶

pandas.DataFrame.nunique(axis=0, dropna=True)

支持的参数¶

dropna: 布尔值

示例用法¶

>>> @bodo.jit
... def f():
...   df = pd.DataFrame({"A": [1,2,3], "B": [1,1,1], "C": [4, None, 6]})
...   return df.nunique()
>>> f()
A    3
B    1
C    2