擅长:python、mysql、java
<p>解决方案:</p>
<pre><code>separator = ";"
inputFile = "input.txt"
with open(inputFile) as f:
for line in f:
values = line.split(separator)
name = values[0]
scores = map(float, values[1:])
avg = sum(scores) / len(scores)
print name, avg
</code></pre>
<p>输入:</p>
^{pr2}$
<p>输出:</p>
<pre><code>Maciej 20.0
John 11.75
Mike 5.0
</code></pre>