擅长:python、mysql、java
<p>这假设“Change”的输入正好包含两个用空格隔开的单词</p>
<pre><code>acts = input('Acts: ').split()
while True:
change = input('Change: ')
if not change:
break
_to, _from = change.split()
for i, act in enumerate(acts):
if act == _from:
acts[i] = _to
print(' '.join(acts))
</code></pre>