擅长:python、mysql、java
<p>检查这是否符合你的要求</p>
<pre><code>import csv
reader=csv.reader(open("data.csv","rb"))
next(reader)
x,y={},set()
for r in reader:
a,b,c=r
x.update({a:c})
y.update([b,c])
anss =dict((new_key,[k for k,v in x.iteritems() if new_key==v]) for new_key in y)
result=[{"name":k,"target":v} for k,v in anss.iteritems()]
</code></pre>