擅长:python、mysql、java
<p>似乎您只想计算每个唯一电话号码的总分钟数。你知道吗</p>
<p>您可以使用<a href="https://docs.python.org/2/library/collections.html#counter-objects" rel="nofollow">counter</a>:</p>
<pre><code>from collections import Counter
c = Counter()
with open("path/to/file.txt", 'r') as f:
for line in f:
k, v = line.split(";")
c += Counter({k: int(v)})
>>> print(c)
Counter({'7801234567': 2143, '7808765432': 925, '7803214567': 94})
</code></pre>