擅长:python、mysql、java
<p>你可以试试这个</p>
<pre><code>def query_combination(sentence,mydict):
for key in mydict.iterkeys():
if " " in key:
temp = key
mydict[key.replace(" ","")] = mydict[key] # create new key
del mydict[key] # delete old key
sentence = sentence.replace(temp ,key)
</code></pre>
<p>另一个解决办法是</p>
<pre><code>mydict[key.replace(" ","")] = mydict.pop(key)
</code></pre>