该脚本自动从文档中匹配两个字符串之间的数字,并计算其总和。

import re

numlist = []
total = 0

f = open("a.txt", encoding='utf8')
line = f.readline()
while line:
    result = re.findall(".*successNum(.*)failedNum.*", line)
    if result != []:
        numlist.append(result)
    line = f.readline()
f.close()

for num in range(0, len(numlist)):
    total = total + int(numlist[num][0])
print("列表元素之和为: ", total)

推荐python3运行该脚本。