python 练习题-坐标移动

地址：

https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29?tpId=37&tqId=21240&rp=1&ru=%2Fta%2Fhuawei&qru=%2Fta%2Fhuawei%2Fquestion-ranking&tab=answerKey

 1 n = input()
 2 l = n.split(';')
 3 pos = [0,0]
 4 
 5 for i in l:
 6     if len(i) >1 and len(i) <4:
 7         iOne = i[0]
 8         iTwo = i[1:]
 9         if (iOne in ['W',"A",'S','D']) and iTwo.isdigit():
10             if iOne == 'A':
11                 pos[0] = pos[0] - int(iTwo)
12             if iOne == 'D':
13                 pos[0] = pos[0] + int(iTwo)
14             if iOne == 'W':
15                 pos[1] = pos[1] + int(iTwo)
16             if iOne == 'S':
17                 pos[1] = pos[1] - int(iTwo)
18 print(str(pos[0])+','+str(pos[1]))