擅长:python、mysql、java
<p>通过使用字符串格式来执行零填充和Python标准库中<a href="https://docs.python.org/2/library/itertools.html#itertools.product" rel="nofollow">itertools</a>模块中的<code>product</code>方法,可以使代码的意图更加清晰:</p>
<pre><code>import itertools
import shutil
import os.path
src = 'src'
dst = 'dst'
for i, j in itertools.product(range(1, 9), range(1, 30)):
dirname = 'HS_BIN_I{0:02}_J{1:02}'.format(i, j)
destdir = '{prefix}{n}'.format(prefix=dst, n=i*j)
shutil.copytree(os.path.join(src, dirname),
os.path.join(destdir, dirname))
</code></pre>