pandas.Series.cat.codes

Series.cat.codes

Return Series of codes as well as the index.

See also

Series.cat.categories

Return the categories of this categorical.

Series.cat.as_ordered

Set the Categorical to be ordered.

Series.cat.as_unordered

Set the Categorical to be unordered.

Examples

>>> raw_cate = pd.Categorical(["a", "b", None, "a"], categories=["a", "b"])
>>> ser = pd.Series(raw_cate)
>>> ser.cat.codes
0   0
1   1
2  -1
3   0
dtype: int8