import pandas as pd
df_acer = pd.read_csv('price_acer.csv', sep=';')
df_asus = pd.read_csv('price_asus.csv', sep=';')
df_hp = pd.read_csv('price_hp.csv', sep=';')
df_acer
df_asus
df_hp
df = pd.concat([df_acer, df_asus, df_hp])
df
df = pd.concat([df_acer, df_asus, df_hp], ignore_index=True)
df
df = pd.concat([df_acer, df_asus, df_hp], keys=['acer', 'asus', 'hp'])
df
df.loc['asus'].at[1, 'price']
df = pd.concat([df_acer, df_asus, df_hp], keys=['acer', 'asus', 'hp'], axis=1)
df
prices.xlxs
.all_prices.xlsx
с названием листа Notebooks
.