python two dataframe merge code example
Example 1: combining 2 dataframes pandas
df_3 = pd.concat([df_1, df_2])
Example 2: merge dataframe
In [46]: result = pd.merge(left, right, how="right", on=["key1", "key2"])
df_3 = pd.concat([df_1, df_2])
In [46]: result = pd.merge(left, right, how="right", on=["key1", "key2"])