concat vs intersect pamdas code example
Example 1: combining 2 dataframes pandas
df_3 = pd.concat([df_1, df_2])
Example 2: join tables pandas
In [99]: result = left.join(right, on=['key1', 'key2'], how='inner')
df_3 = pd.concat([df_1, df_2])
In [99]: result = left.join(right, on=['key1', 'key2'], how='inner')