擅长:python、mysql、java
<pre><code>>>> num_of_clusters = int(raw_input('Number: '))
Number: 3
>>> clusters = {}
>>> for i in range(1, num_of_clusters+1):
clusters['cluster{0}'.format(i)] = 0
>>> clusters
{'cluster2': 0, 'cluster3': 0, 'cluster1': 0}
</code></pre>