sipp11

我想你有错别字。你应该检查一下 len(line) 而不是 len(seating) 同时使用list而不是tuple seat

import csv

def load():
    seat = []
    csvfile = open('x.csv')
    seating = csv.reader(csvfile)
    for line in seating:
        if len(line) == 5:
            seat.append(line)
    print(seat)

load()