import sys import pandas as pd items = pd.read_csv('items.csv') signup = pd.read_csv('signup.csv') df = items.merge(signup, how = 'left', on = 'item_id') df = df.query("department == 'functional' & item_name == 'javelin'").reset_index(drop = True) print(df[['employee_id', 'name', 'sex'...