擅长:python、mysql、java
<p>这些是命令行选项。您可以使用stdlib<a href="http://docs.python.org/2/library/argparse.html">^{<cd1>} module</a>来实现这一点。在</p>
<pre><code>import argparse
parser = argparse.ArgumentParser(description='Process some integers.')
parser.add_argument('integers', metavar='N', type=int, nargs='+',
help='an integer for the accumulator')
parser.add_argument(' sum', dest='accumulate', action='store_const',
const=sum, default=max,
help='sum the integers (default: find the max)')
args = parser.parse_args()
print args.accumulate(args.integers)
</code></pre>