擅长:python、mysql、java
<p>使用<a href="https://docs.python.org/2/library/random.html?highlight=random%20shuffle#random.shuffle" rel="nofollow noreferrer">^{<cd1>}</a>并将所有行的列表传递给它如何?你知道吗</p>
<p>例如:</p>
<pre><code>import random
with open('input.txt') as f_input:
lines = f_input.read().splitlines()
random.shuffle(lines)
print '\n'.join(lines)
</code></pre>