擅长:python、mysql、java
<p>比如:</p>
<pre><code>def split_text(text, n):
for line in text.splitlines():
while len(line) > n:
x, line = line[:n], line[n:]
yield x
yield line
text = "abcdefghijklmnopqr\nstuvwxyz"
for line in split_text(text, 10):
print(line)
</code></pre>
<p>印刷品:</p>
<pre><code>abcdefghij
klmnopqr
stuvwxyz
</code></pre>