Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

python ·ÖÐÎ


´úÂëÈçÏ£º
#!/usr/bin/env python
# -*-coding:UTF-8-*-#
from common import *
import Image, ImageFilter, math, sys, os, random
def modifyImageObj(img, matrix) :
    width, height = img.size   
   
    for h in range(0, height) :       
        for w in range(0, width) :
            pixel = matrix[h][w]
            img.putpixel((w, h), pixel)
    return img
def initMatrix(h, w, v = (0, 0, 0)) :
    result = []
    for _h in range(0, h) :
        row = []
        for _w in range(0, w) :
            row.append(v)
        result.append(row)
    return result
size = (600, 600)
img = Image.new('RGB', size)
h, w = size
matrix = initMatrix(h, w, (0, 0, 0))
m = []
m.append([-0.04, 0, -0.19, -0.47, -0.12, 0.3, 0.25])
m.append([0.65, 0, 0, 0.56, 0.06, 1.56, 0.25])
m.append([0.41, 0.46, -0.39, 0.61, 0.46, 0.4, 0.25])
m.append([0.52, -0.35, 0.25, 0.74, -0.48, 0.38, 0.25])
n = 0
x, y, a, b, c, d, e, f, newx, newy = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
while n < 300000 :
    r = random.uniform(0, 1)
    if r <= m[0][6] :
        a=m[0][0]
        b=m[0][1]
        c=m[0][2]
        d=m[0][3]
        e=m[0][4]
        f=m[0][5]
    elif r <= m[0][6] + m[1][6] :
        a=m[1][0]
   &nb


Ïà¹ØÎĵµ£º

¶ÔpythonµÄisinstanceµÄÈÏʶ

>>> class objA:
...     pass
...
>>> A = objA()
>>> B = 'a','V'
>>> B
('a', 'V')
>>> C = 'a string'
>>> print instance(A,objA)
Traceback (most recent call last):
  File "<stdin>", line 1, in < ......

Python ¿½±´¶ÔÏó£¨É±´deepcopyÓëdz¿½±´copy£©

>>> import copy
>>> a = [1,2,3,4,['a','v']]
>>> b = a
>>> b
[1, 2, 3, 4, ['a', 'v']]
>>> c = copy.copy(a)
>>> c
[1, 2, 3, 4, ['a', 'v']]
>>> d = copy.deepcopy(a)
>>> d
[1, 2, 3, 4, ['a', 'v']]
>>> a.append(5) ......

pythonÄ£¿éÖ®MySQLdb: ÓÃpythonÁ¬½ÓmysqlÊý¾Ý¿â

mysqlÊÇÒ»¸öÓÅÐãµÄ¿ªÔ´Êý¾Ý¿â£¬ËüÏÖÔÚµÄÓ¦Ó÷dz£µÄ¹ã·º£¬Òò´ËºÜÓбØÒª¼òµ¥µÄ½éÉÜÒ»ÏÂÓÃpython²Ù×÷mysqlÊý¾Ý¿âµÄ·½·¨¡£python²Ù×÷Êý¾Ý¿âÐèÒª°²×°Ò»¸öµÚÈý·½µÄÄ£¿é£¬ÔÚhttp://mysql-python.sourceforge.net/
ÓÐÏÂÔغÍÎĵµ¡£
    ÓÉÓÚpythonµÄÊý¾Ý¿âÄ£¿éÓÐרÃŵÄÊý¾Ý¿âÄ£¿éµÄ¹æ·¶£¬ËùÒÔ£¬Æäʵ²»¹ÜʹÓÃÄÄÖÖÊý¾ ......

pythonÓ¦ÓÃÁìÓò½éÉÜ

 
Python×÷ΪһÖÖ¹¦ÄÜÇ¿´óÇÒͨÓõıà³ÌÓïÑÔ¶ø¹ãÊܺÃÆÀ£¬Ëü¾ßÓзdz£ÇåÎúµÄÓï·¨Ìص㣬ÊÊÓÃÓÚ¶àÖÖ²Ù×÷ϵͳ£¬Ä¿Ç°ÔÚ¹ú¼ÊÉϷdz£Á÷ÐУ¬ÕýÔڵõ½Ô½À´Ô½¶àµÄÓ¦Óᣠ
ÏÂÃæ¾ÍÈÃÎÒÃÇÒ»ÆðÀ´¿´¿´ËüµÄÇ¿´ó¹¦ÄÜ£º 
Python£¨ÅÉÉ­£©£¬ËüÊÇÒ»¸ö¼òµ¥µÄ¡¢½âÊÍÐ͵ġ¢½»»¥Ê½µÄ¡¢¿ÉÒÆÖ²µÄ¡¢ÃæÏò¶ÔÏóµÄ³¬¸ß¼¶ÓïÑÔ¡£Õâ¾ÍÊǶÔPython ......

Ì쳯Ҫ½«python¹ÙÍøÏÂÔØÒ³Ãæ·âµ½ºÎʱ£¿

¿É¶ñ¡¢¿É±¯¡¢¿É³Ü¡¢¿ÉÁ¯¡¢¿É̾¡¢¿ÉЦ£¡£¡£¡
2009Äê10ÔÂ15ÈÕ£¬Ò»¸öÁî¹ã´ópython±à³Ì¹¤×÷°®ºÃÕß¿ÞЦ²»µÃµÄÊ·¢ÉúÁË——pythonµÄ¹Ù·½ÍøÕ¾£¨http://www.python.org£©±»Î°´óµÄÌ쳯¸ø·âÁË£¡
µ±Ê±£¬ÓÐÈË˵ÊÇÒòΪÓÐÒ»¸öHÍøÕ¾ºÍpythonµÄ¹ÙÍøºÜÏñ£¬·â´íÁË¡£ÓÚÊÇ£¬ÎÒÊÔ×Å´ò¿ªÁËÄǸö“ÏàËƵÄÍøÕ¾http://www.python.com ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ