- 256 名前:デフォルトの名無しさん mailto:sage [2010/06/27(日) 21:03:11 ]
- #! /usr/bin/env python
# -*- coding: utf-8 -*- import datetime def sample_loop(n): L = [] for i in range(n): L.append(i) return L def sample_comprehension(n): L = [] return [L.append(i) for i in range(n)] d = datetime.datetime.today() print (":",d.strftime("%Y-%m-%d %H:%M:%S") ) sample_comprehension(50000000) d = datetime.datetime.today() print (":",d.strftime("%Y-%m-%d %H:%M:%S") ) sample_loop(50000000) d = datetime.datetime.today() print (":",d.strftime("%Y-%m-%d %H:%M:%S") ) 結果 2010-06-27 21:01:04 2010-06-27 21:02:11 2010-06-27 21:02:12
|

|