pandas inner merge example
Example 1: pandas left join
df.merge(df2, left_on = "doc_id", right_on = "doc_num", how = "left")
Example 2: how to merge two dataframes
df_merge_col = pd.merge(df_row, df3, on='id')
df_merge_col
df.merge(df2, left_on = "doc_id", right_on = "doc_num", how = "left")
df_merge_col = pd.merge(df_row, df3, on='id')
df_merge_col