擅长:python、mysql、java
<p>怎么办</p>
<pre><code>def get_move():
while True:
xy = input("Enter your move (ie b2): ").strip().lower()
if len(xy) == 2:
x, y = xy
if x in "abc" and y in "123":
return (ord(x) - ord("a"), ord(y) - ord("1"))
</code></pre>
<p>它跑起来像</p>
^{pr2}$