pandas.DataFrame.merge — pandas 1.3.3 documentation
2021-9-12 · pandas.DataFrame.merge¶ DataFrame. 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) [source] ¶ Merge DataFrame or named Series objects with a database-style join. A named Series object is treated as a DataFrame …