merge dataframes based on column value code example

merge dataframes based on column value

1

1 Example

0
print (df2)
   item_id  document_id col1  col2  col3
0      337           10    s     4     7
1     1002           11    d     5     8
2     1003           11    f     7     0

df = pd.merge(df1, df2, on=['document_id','item_id'])
print (df)
   item_id  position  document_id col1  col2  col3
0      337         2           10    s     4     7
1     1002         2           11    d     5     8
2     1003         3           11    f     7     0
by on

Other Code Examples