Pandas: df.append(new_df, inplace=True). Why this method doesn’t have inplace=True attribute? /u/Suspicious-Wing-4772 Python Education

As, I was practicing about pandas today. I noticed something about the functions of pandas. Why these functions are like that for example df.drop(columns=[----], axis=1, inplace=True) has this same argument.

As, I was practicing about pandas today. I noticed something about the functions of pandas. Why these functions are like that for example df.drop(columns=[----], axis=1, inplace=True) has this same argument.