擅长:python、mysql、java
<p><a href="http://docs.python.org/library/itertools.html#itertools.chain" rel="noreferrer">^{<cd1>}</a>将多个序列视为单个序列。</p>
<p>所以你可以把它当作:</p>
<pre><code>import itertools
def my_generator():
yield 1
yield 2
for i in itertools.chain(my_generator(), [5]):
print i
</code></pre>
<p>它将输出:</p>
<pre><code>1
2
5
</code></pre>