python3解法

def func():
    x = 0
    y = 0
    lst1 = ['A','D','W','S']
    lst2 = [i for i in range(1,100)]#建立一个1~99的列表
    lst3 = input().split(';')
    for i in lst3:
        if 2<=len(i)<=3:#值得长度需要在2和3之间，例如A不满足A150不满足，必须是A1或者A15才满足长度需求
            try:#加try是为了避免下面int(i[1:])报错，当i = A1A的时候，int(i[1:])会报错
                val = int(i[1:])
                itm = i[0]
                if itm in lst1:
                    if val in lst2:
                        if itm == 'A':
                            x -= val
                        elif itm == 'D':
                            x += val
                        elif itm == 'W':
                            y += val
                        else :
                            y -= val
            except:
                continue
    print(f'{x},{y}')
func()