pythonÖеÄÀàÖÐÊôÐÔÔªËØ¼Óself.ºÍ²»¼Óself.µÄÇø±ð
ѧϰPyQt£¬·¢ÏÖÆäÖÐÒ»¶Î½Å±¾ÊÇÕâÑùµÄ£º
class Form(QDialog):
........
amountLabel = QLabel("Amount")
self.amountLabel = QLabel()
........
pythonÖеÄÀàÖÐÊôÐÔÔªËØ¼Óself.ºÍ²»¼Óself.µÄÇø±ðÊÇʲô£¿ÕâÁ½¸ö±äÁ¿¶¼ÔÚÀඨÒåÖС£
Ò»ÑùµÄ,Èç¹ûÄã²»¼Ó,½âÊÍÆ÷Ò²»á°ïÄã¼ÓÉÏ.
һ¥˵µÄ²»¶Ô°É£¬ÄǸöamountLabel ºÍself.amountLabel ¶¨ÒåÁËÁ½¸ö²»Í¬µÄ±êÇ©£¬ÏÔʾµÄʱºòÒ²»áÏÔʾÁ½¸ö±êÇ©£¬ÔõôÄÜ˵һÑùµÄÄØ
¼ÓºÍ²»¼Ó¾ÓÈ»ÊÇÁ½¸ö±äÁ¿£¬Ì«ÉñÆæÁ˰ɣ¿¸ã²»¶®°¡~
2¸ö²»Í¬¸ÅÄî°É
Python code:
>>> class T(object):
... def __init__(self):
... val = 1
... self.val = 2
... print id(val)
... print id(self.val)
...
>>> t = T()
135716664
135716652
>>> print id(t.val)
135716652
...
amountLabel = QLabel("Amount")
self.amountLabel = QLabel()
layout.addWidget( amountLabel)
layout.addWidget(self.amountLabel)
...
ÕâÀï¼ÓÁË2¸ölabel
ÏÂÃæÊÇÉîÈë Python :Dive Into Python ÖÐÎİæÖеÄÒ»¶Î»°£º
Python Óë´ó¶àÊýÆäËüÓïÑÔÒ»ÑùÓоֲ¿±äÁ¿ºÍÈ«¾Ö±äÁ¿Ö®·Ö£¬µ«ÊÇËüûÓÐÃ÷ÏԵıäÁ¿ÉùÃ÷¡£±äÁ¿Í¨¹ýÊ״θ³Öµ²úÉú£¬µ±³¬³ö×÷Ó÷¶Î§Ê±×Ô¶¯ÏûÍö¡£
ÓÉÓÚPythonµÄ¾Ö²¿±äÁ¿µÄ¶¨Òå´Ó¸³ÖµµÄһ˲¼ä¶ø²úÉú£¬ËùÒÔ£¬ÔÚ²»Ê¹ÓÃself.amountLabelÒýÓñä
Ïà¹ØÎÊ´ð£º
ÒÑÖªPython ÖУº
s = unicode("²âÊÔ", "gb2312")
s = u'\u6d4b\u8bd5'
print s
²âÊÔ
ÔÚDelphiÀïÃæÈçºÎ½«\u6d4b\u8bd5ÕâÑùµÄ»¹Ô³ÉGb2312µÄºº×ÖÄØ£¿
ÕÒµ½¸ö·½·¨
......
Ïñ C µÄ scanf() ÄÇÑù
±ÈÈç¶ÁÈë 1 2 3 a b c
ÿ´Î¶ÁÈëÒ»¸ö
ÏÂÃæÕâ¸öÓ¦¸ÃÊÇÄãÏëÒªµÄ°É£º
Python code:
>>> k = raw_input()
0 0123 ds dsl sd
>>> k
'0 0123 ds dsl sd'
>>> ......
×î½üÃÔÉÏÁËPython£¬ÔÚ˼¿¼ÔõÑùÓÃPythonд¸ö³ÌÐòʵÏÖ¶ÔÖ¸¶¨ÍøÂç¶Ë¿ÚµÄÊý¾Ý°üµÄץȡºÍ½âÎö£¬¿ÒÇë¸ßÊÖÖ¸½Ì£¡£¡
ÄãºÃ£¡
Ê×ÏÈ£¬ÊµÏÖ²¶°üµÄ¹¦ÄÜÐèҪʹÓÃwincap£¨windowsÏ£©£¬»òÕßlibpcap£¨LinuxÏ£©¡£
¶øPythonÌṩÁ ......
ÈçºÎ½«PythonдµÄÒ»¶Î´úÂëÉú³ÉpydÐÎʽµÄ¿â?
ÎÒÖªµÀµÄ·½·¨ÓУº½«Õâ¶ÎPython´úÂëÀ©Õ¹³ÉC´úÂ룬Ȼºóͨ¹ýVC½«Õâ¶ÎC´úÂëÉú³Éºó׺Ϊ.pydµÄ¶¯Ì¬Á´½Ó¿â¡£
²»ÏëÓÃÕâô±¿µÄ·½·¨£¬ÇëÎÊÓÐûÓбȽϼòµ¥µÄ·½·¨£¿Ð»Ð»£¡
¶¥Ò»Ï£¬ ......
code:
remote = urllib.urlopen(remote_file)
local_file = open(local_path_name, "wb")
local_file.write(remote.read())
ÎÊÌâ:
ÓÃÕâÖÖ·½Ê½¿ÉÒԺܺõÄÏÂÔØÔ¶³ÌÎļþ, ÏÖÔÚÐèÒª¼ÓÈëÒ»¸ö½ø¶ÈÏÔʾµÄ¹¦Ä ......