pd.Series.str.count¶ pandas.Series.str.count(pat, flags=0) Supported Arguments¶ argument datatypes pat String flags Integer >>> @bodo.jit ... def f(S): ... return S.str.count("w") >>> S = pd.Series(["a", "ce", "Erw", "a3", "@", "a n", "^ Ef"]) >>> f(S) 0 1 1 2 2 3 3 2 4 0 5 2 6 2 dtype: Int64