nfl.import_pbp_data give the warning below. Should update method to use concat rather than append method.
FutureWarning: The frame.append method is deprecated and will be removed from pandas in a future version. Use pandas.concat instead.
plays = plays.append(raw)
nfl.import_pbp_data
give the warning below. Should update method to use concat rather than append method.FutureWarning: The frame.append method is deprecated and will be removed from pandas in a future version. Use pandas.concat instead. plays = plays.append(raw)