[6주차 총정리] 두 개의 pd.Series -> 하나의 pd.Series로 문자열 합치기 (pandas.Series.str.cat)
pandas.Series.str.cat https://pandas.pydata.org/docs/reference/api/pandas.Series.str.cat.html pandas.Series.str.cat — pandas 1.4.2 documentation Series, Index, DataFrame, np.ndarray (one- or two-dimensional) and other list-likes of strings must have the same length as the calling Series/Index, with the exception of indexed objects (i.e. Series/Index/DataFrame) if join is not None. If others is a..
