pd.Series.size
Example Usage
>>> @bodo.jit
... def f(df):
... return df.apply(lambda row: row.size, axis=1)
>>> df = pd.DataFrame({"A": np.arange(100), "B": ["A", "b"] * 50})
>>> f(df)
0 2
1 2
2 2
3 2
4 2
..
95 2
96 2
97 2
98 2
99 2
Length: 100, dtype: int64