sum = 0 nums = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"] with open("test.txt") as f: for curr in f.readlines(): print(curr[:-1]) num = [] for c in range(len(curr)): if curr[c].isnumeric(): num.append(curr[c]) break for c in range(len(curr), 0, -1): if curr[c-1].isnumeric(): num.append(curr[c-1]) break print(int("".join(num))) sum += int("".join(num)) print(sum)