擅长:python、mysql、java
<p>不需要那么难,只需使用<code>Counter</code>并使用<code>zip</code>将二元组输入计数器,如:</p>
<pre><code><b>from collections import Counter</b>
def countTuples(path):
dic = <b>Counter()</b>
with codecs.open(path, 'r', 'utf-8') as f
for line in f:
s = line.split()
<b>dic.update('%s %s'%t for t in zip(s,s[1:]))</b>
return dic</code></pre>