擅长:python、mysql、java
<p>一种方法是:</p>
<pre><code>Xvals=[]; Yvals=[]
i = open(file,'r')
for line in i:
x, y = line.split(' ', 1)
Xvals.append(float(x))
Yvals.append(float(y))
print Xvals,Yvals
</code></pre>
<p>注意对<code>float</code>函数的调用,它将把从文件中获取的字符串更改为数字。</p>