Ajouter des lignes aux pandas Dataframe
df = df.append({'a':1, 'b':2}, ignore_index=True)
alberduris
df = df.append({'a':1, 'b':2}, ignore_index=True)
df.loc[-1] = [2, 3, 4] # adding a row
df.index = df.index + 1 # shifting index
df = df.sort_index() # sorting by index
df.append(df.sum().rename('Total'))