擅长:python、mysql、java
<p>在纯python中,如下所示:</p>
<pre class="lang-py prettyprint-override"><code>members = {
"member1" : ["PCP2", "PCP3"],
"member2" : ["PCP1", "PCP2"],
"member3" : ["PCP3"],
"member4" : ["PCP1"],
"member5" : ["PCP4", "PCP5"],
"member6" : ["PCP1", "PCP5"],
"member6" : ["PCP2", "PCP3", "PCP4"],
"member7" : ["PCP3", "PCP5"],
"member8" : ["PCP1", "PCP4", "PCP5"],
"member9" : ["PCP2", "PCP4"],
"member10" : ["PCP2"],
"member11" : ["PCP3"],
"member12" : ["PCP4", "PCP5"],
}
PCPcounts = {}
for m in members.values():
for v in m:
if v in PCPcounts:
PCPcounts[v] += 1
else:
PCPcounts[v] = 1
print(PCPcounts)
</code></pre>
<p>输出:</p>
<blockquote>
<p>{'PCP2': 5, 'PCP3': 5, 'PCP1': 3, 'PCP4': 5, 'PCP5': 4}</p>
</blockquote>