提取csv文件中需要的部分

# coding=utf-8
import csv,sys,datetime

time1 = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
# input_file = sys.argv[1]
input_file = r"/Users/vito/Desktop/SW/Python/python_study/csv/records.csv"

output_file = input_file+"_Fail_Item_"+time1+".csv"
# input_file = r"/Users/vito/Desktop/s/records.csv"
# output_file = r"/Users/vito/Desktop/s/records_Fail_Item.csv"

with open(input_file, 'r', newline='') as csv_in_file:
    with open(output_file, 'a', newline='') as csv_out_file:
        filereader = csv.reader(csv_in_file)
        filewriter = csv.writer(csv_out_file)
        header = next(filereader)
        filewriter.writerow(header)
        for i,rows in enumerate(filereader):
            # if i == 0:
            #     second = rows
            #     print(rows)
            #     filewriter.writerow(second)
            # else:
                status = str(rows[12]).strip()
                if status == 'FAIL' or rows[0] != "":
                    filewriter.writerow(rows)
                    print("正在处理第{0}行数据...".format(i))