Answers for "how to merge to dataframes"

how to merge two dataframes

df_merge_col = pd.merge(df_row, df3, on='id')

df_merge_col

merge dataframe pandas

>>> df1.merge(df2, left_on='lkey', right_on='rkey')
  lkey  value_x rkey  value_y
0  foo        1  foo        5
1  foo        1  foo        8
2  foo        5  foo        5
3  foo        5  foo        8
4  bar        2  bar        6
5  baz        3  baz        7