Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

pythonÖеÄexec º¯Êý

      ÔÚÏîÄ¿ÀïÃæÒ»¸ö½âÎöÎı¾µÄ¹¤¾ßÀïÃæÓõ½ÁËÕâ¸öÃüÁîÀ´¸³Öµ£¬¿ªÊ¼Ò»Ö±ÖªµÀÒâ˼£¬ºÇºÇ ²éÁËÏ£¬ÕÒµ½·½·¨ÈçÏ£º
exec
Óï¾äÓÃÀ´Ö´Ðд¢´æÔÚ×Ö·û´®»òÎļþÖеÄPythonÓï¾ä¡£ÀýÈ磬ÎÒÃÇ¿ÉÒÔÔÚÔËÐÐʱÉú³ÉÒ»¸ö°üº¬Python´úÂëµÄ×Ö·û´®£¬È»ºóʹÓÃ
exec
Óï¾äÖ´ÐÐÕâЩÓï¾ä¡£ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄÀý×Ó¡£
>>> exec 'print "Hello World"'
Hello World
t ='ggg'
exec('relist.append(%s)' % 't')
 relist = ['ggg'] 


Ïà¹ØÎĵµ£º

python pyc

 Ê²Ã´ÊÇpycÎļþ
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 ......

ɾ³ý¹¤³ÌÖÐsvnÎļþµÄ½Å±¾(Ruby°æºÍPython°æ)

Á½ÖÖ²»Í¬µÄÓïÑÔ,²»Í¬µÄ±í´ï!
Python½Å±¾ÊµÏÖ.
""
"
    File Name : clean.py
    File Date : 2009/11/5 14:22:56
    Author     : DannyLai
    Purpose     : Cle ......

Python×°ÊÎÆ÷

Ô­ÎÄ£ºhttp://www.klipdas.com/blog/?p=python-decorator
python×°ÊÎÆ÷½éÉÜ
Python 2.2ÖÐÒýÈëµÄ classmethod() ºÍ staticmethod() ÄÚÖú¯Êý£¬Äã¿ÉÒÔÕâÑùµ÷ÓÃclassmethod()£º
class A:
def foo(self, y):
print y
foo = classmethod(foo)
Ò²¿ÉÒÔÕâÑù£º
class A:
@classmethod
def foo(sel ......

Python IDE±È½ÏÓëÍÆ¼ö¡¾z¡¿

 ÎÒÏȸøÒ»¸ö³õ²½µÄ±í¸ñ°É£¬´ó¼ÒÈç¹ûÓÐʲôÒâ¼û£¬»òÓв¹³ä£¬»¶Ó­Ìá³ö¡£ÓÐЩÎÒûÓÐÓùý£¬ÏȲ»Ð´ÁË¡£
ÒÔÏÂÊÇÎÒʹÓùýµÄpython IDE:
     
³ýÁËPythonWin, VisualPythonÖ»Ö§³ÖWindows£¬ÆäËü¶¼ÖÁÉÙÖ§³ÖWin/Linux/Mac¡£
¸÷ÏÒ壺
×Ô¶¯²¹È«£º±äÁ¿/º¯ÊýÃû´òµ½Ò»°ëʱ£¬Ìáʾ¿ÉÄܵÄÍêÕûµÄ±äÁ¿/º¯ÊýÃû¡ ......

Python sqlite3ºÍµ¥Ôª²âÊÔ

 
import os
import unittest # °üº¬µ¥Ôª²âÊÔÄ£¿é
import sqlite3 as sqlite # °üº¬sqlite3Ä£¿é
def get_db_path():
return "sqlite_testdb"
class TransactionTests(unittest.TestCase): # µ¥Ôª²âÊÔµÚÒ»²½:¡¡ÓÉTestCaseÅÉÉúÀà
def setUp(self): # µ¥Ôª²âÊÔ»·¾³ÅäÖÃ
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ