首页 > 解决方案 > 我的代码运行但没有返回输出,我需要帮助吗?

问题描述

from sys import argv, exit
import csv

def main():
    csv_path = argv[2]
    with open(csv_path) as csv_file:
        reader = csv.reader(csv_file)
        for row in reader:
            print(row)

标签: pythonoutputcs50

解决方案


您永远不会调用该main函数。调用它放在main()代码的末尾。然后你的最终代码将如下所示:

from sys import argv, exit
import csv

def main():
    csv_path = argv[2]
    with open(csv_path) as csv_file:
        reader = csv.reader(csv_file)
        for row in reader:
            print(row)

main()

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