In [46]: result = pd.merge(left, right, how="right", on=["key1", "key2"])
df_merge_col = pd.merge(df_row, df3, on='id')
df_merge_col
>>> 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
In [41]: result = pd.merge(left, right, on="key")
concat = pd.merge(data_1, data_2, how='inner')
result = pd.merge(left, right, on="key")
df_cd = pd.merge(df_SN7577i_c, df_SN7577i_d, how='inner', left_on = 'Id', right_on = 'Id')
DataFrame_name.merge(right, how='inner', on=None, left_on=None, right_on=None, left_index=False, right_index=False, sort=False, suffixes=('_x', '_y'), copy=True, indicator=False, validate=None)
pd.merge(df1, df2, on="movie_title")