pd.DataFrame.nunique¶ pandas.DataFrame.nunique(axis=0, dropna=True) Supported Arguments¶ dropna: boolean Example Usage¶ >>> @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