擅长:python、mysql、java
<p>如果使用csv或类似csv的文件,请使用csv标准库模块。在</p>
<pre><code>from numpy import *
import csv
infile = open('europenewMatrix.txt', 'r')
reader = csv.reader(infile)
reader.next() # skip the first line
numbers = [[int(num) for num in row[2:]] for row in reader]
infile.close()
travelmat = array(numbers)
</code></pre>
<p><a href="http://docs.python.org/library/csv.html" rel="nofollow">http://docs.python.org/library/csv.html</a></p>