import pandas as pdpd.set_option('display.width', 300) # 设置字符显示宽度pd.set_option('display.max_rows', None) # 设置显示最大行pd.set_option('display.max_columns', None)data = pd.read_csv('Nowcoder.csv')print(data.query("Language == 'CPP' & Level == 7 & Graduate_year != 2018"))