I have fixed the 5 codes where the frame.append() was used with pd.concat() in this new update.Cheers! 
Please let me know if I have broken some other stuff that was working while fixing this lol.
I have fixed the 5 codes where the frame.append() was used with pd.concat() in this new update.Cheers!
Please let me know if I have broken some other stuff that was working while fixing this lol.