擅长:python、mysql、java
<p>这样做怎么样</p>
<pre><code>def replacer(ms, md):
tokens = ms.split()
firstWord = tokens[0]
for k, v in md.items():
if firstWord in v:
return k + ' ' + ' '.join(tokens[1:])
myString = 'happen this news on TV'
myDict = {'happen1':['happen later'], 'happen2':['happen'], 'happen3':['happen later',' happen tomorrow'], 'happen4':['happen now'], 'happen5':['happen again','never happen']}
print(replacer(myString, myDict))
</code></pre>