ÓÃpythonµÄcmdÄ£¿éдһ¸ö¼òµ¥µÄshell
from cmd import *
class MyShell(Cmd):
def preloop(self):
print "print this line before entering the loop"
def postloop(self):
print "print this line after leaving the loop"
def precmd(self, line):
print "print this line before do a command"
return Cmd.precmd(self, line)
def postcmd(self, stop, line):
print "print this line after do a command"
return Cmd.postcmd(self, stop, line)
def do_test(self, line):
''' test command, just print the arguments except some special ones'''
if line == "exit":
exit()
else:
print line
MyShell().cmdloop()
#¼Ì³ÐcmdÄ£¿éµÄCmdÀàʵÏÖ
#shellÖеÄÃüÁîxxÔÚÀàÖжÔÓ¦µÄº¯ÊýÃûΪdo_xx
#lineÊÇshellÖÐÊäÈëµÄÃüÁîÐвÎÊý
Ïà¹ØÎĵµ£º
(ת)[Python ѧϰ]2.5°æyield֮ѧϰÐĵÃ
ÔÚ shhgs ·¢²¼Á˹ØÓÚ¡¶ Py 2.5 what's new Ö® yield¡·Ö®ºó£¬ÔÀ´ÎÒ²»ÊÇÌØ±ð¹Ø×¢ yield µÄÓ÷¨£¬ÒòΪ¶ÔÓÚ2.3ÖмÓÈëµÄyieldÏà¶ÔÀ´Ëµ¹¦Äܼòµ¥£¬ËüÊÇ×÷Ϊһ¸ö generator ²»¿ÉȱÉÙµÄÒ»ÌõÓï¾ä£¬Ö»Òª°üº¬ËüµÄº¯Êý¼´ÊÇÒ»¸ö generator ¡£µ«ÔÚ2.3ÖУ¬generator ²»ÄÜÖØÈ룬²»ÄÜÔÚÔËÐй ......
Ctrl+3 ÐÐ×¢ÊÍ
Ctr+\ È¥ÐÐ×¢ÊÍ
Ctrl+Shift+3 È¥ÐÐ×¢ÊÍ
Ctrl+4 ¿é×¢ÊÍ
Ctrl+5 & ......
ת×Ô http://hi.baidu.com/xunxun129/blog/item/3befad0f8ff992c07bcbe180.html
ÓÐʱÎÒÃÇÐèÒªÔÚ Python ÖÐʹÓà zip Îļþ£¬¶øÔÚ1.6°æÖУ¬Python ¾ÍÒѾÌṩÁË zipfile Ä£¿é¿ÉÒÔ½øÐÐÕâÑùµÄ²Ù×÷¡£²»¹ý Python ÖÐµÄ zipfile Ä£¿é²»ÄÜ´¦Àí¶à¾íµÄÇé¿ö£¬²»¹ýÕâÖÖÇé¿ö²¢²»¶à¼û£¬Òò´ËÔÚͨ³£Çé¿öÏÂÒѾ×㹻ʹÓÃÁË¡£ÏÂÃæÎÒÖ»ÊÇ¶Ô ......
¼Æ»®Õâ¸öÐÇÆÚѧϰÓÃpythonʵÏÖ¾ö²ßÊ÷Ëã·¨¡£½ñÍí¾ÍÅöµ½Á˺öàÎÊÌ⣬ºÃ¾ÃûÓÐÓÃpythonÁË£¬²¢ÇÒ3.0ºÍÊé±¾ÉϵÄÓÐЩ¶«Î÷²»Ì«Ò»Ö£¬ÕâÀï¼Ç¼Ï¼¸¸öµØ·½¡£
1£© import module Èç¹û²»ÊÇÔÚ±ê׼Ŀ¼Ï£¨ÏµÍ³µÄpath£¬pythonµÄĿ¼£¬µ±Ç°Ä¿Â¼£©£¬ÄÇôÐèÒªÏÈimport sys£¬È»ºósys.path.append('')£»
2£© ¸Ä±äÔ´Îļþºó£¬ÔÙ´Îimport ......
ʲôÊÇpycÎļþ
pycÊÇÒ»ÖÖ¶þ½øÖÆÎļþ£¬ÊÇÓÉpyÎļþ¾¹ý±àÒëºó£¬Éú³ÉµÄÎļþ£¬ÊÇÒ»ÖÖbyte code£¬pyÎļþ±ä³ÉpycÎļþºó£¬¼ÓÔØµÄËÙ¶ÈÓÐËùÌá¸ß£¬¶øÇÒpycÊÇÒ»ÖÖ¿çÆ½Ì¨µÄ×Ö½ÚÂ룬ÊÇÓÉpythonµÄÐéÄâ»úÀ´Ö´Ðеģ¬Õâ¸öÊÇÀàËÆÓÚJAVA»òÕß.NETµÄÐéÄâ»úµÄ¸ÅÄî¡£pycµÄÄÚÈÝ£¬ÊǸúpythonµÄ°æ±¾Ïà¹ØµÄ£¬²»Í¬°æ±¾±àÒëºóµÄpycÎļþÊDz»Í¬µÄ£¬2 ......