µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

¡¶Python³ÌÐòÉè¼Æ¡·Ï°ÌâÓë´ð°¸

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/7/26 2:22:56 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

break else:

print('No')

2£©Python 2.7.8´úÂë import sys import os

directory = sys.argv[1] filename = sys.argv[2] paths = os.walk(directory) for root,dirs,files in paths: if filename in files: print 'Yes' break else:

print 'No'

µÚ8Õ Òì³£´¦Àí½á¹¹Óë³ÌÐòµ÷ÊÔ

8.1 PythonÒì³£´¦Àí½á¹¹ÓÐÄļ¸ÖÖÐÎʽ£¿ ´ð£º

±È½Ï³£ÓõÄÐÎʽÓУº 1£©±ê×¼Òì³£´¦Àí½á¹¹

try: try¿é #±»¼à¿ØµÄÓï¾ä£¬¿ÉÄÜ»áÒý·¢Òì³£ except Exception[, reason]: except¿é #´¦ÀíÒì³£µÄ´úÂë

Èç¹ûÐèÒª²¶»ñËùÓÐÒ쳣ʱ£¬¿ÉÒÔʹÓÃBaseException£¬´úÂë¸ñʽÈçÏ£º try: ¡­¡­

except BaseException, e: except¿é #´¦ÀíËùÓдíÎó

ÉÏÃæµÄ½á¹¹¿ÉÒÔ²¶»ñËùÓÐÒì³££¬¾¡¹ÜÕâÑù×öºÜ°²È«£¬µ«ÊÇÒ»°ã²¢²»½¨ÒéÕâÑù×ö¡£¶ÔÓÚÒì³£´¦Àí½á¹¹£¬Ò»°ãµÄ½¨ÒéÊǾ¡Á¿ÏÔʽ²¶×½¿ÉÄÜ»á³öÏÖµÄÒì³£²¢ÇÒÓÐÕë¶ÔÐԵرàд´úÂë½øÐд¦Àí£¬ÒòΪÔÚʵ¼ÊÓ¦Óÿª·¢ÖУ¬ºÜÄÑʹÓÃͬһ¶Î´úÂëÈ¥´¦ÀíËùÓÐÀàÐ͵ÄÒì³£¡£µ±È»£¬ÎªÁ˱ÜÃâÒÅ©ûÓеõ½´¦ÀíµÄÒì³£¸ÉÈųÌÐòµÄÕý³£Ö´ÐУ¬ÔÚ²¶×½ÁËËùÓпÉÄÜÏëµ½µÄÒì³£Ö®ºó£¬ÄúÒ²¿ÉÒÔʹÓÃÒì³£´¦Àí½á¹¹µÄ×îºóÒ»¸öexceptÀ´²¶×½BaseException¡£

2£©ÁíÍâÒ»ÖÖ³£ÓõÄÒì³£´¦Àí½á¹¹ÊÇtry...except...else...Óï¾ä¡£

3£©ÔÚʵ¼Ê¿ª·¢ÖУ¬Í¬Ò»¶Î´úÂë¿ÉÄÜ»áÅ׳ö¶à¸öÒì³££¬ÐèÒªÕë¶Ô²»Í¬µÄÒì³£ÀàÐͽøÐÐÏàÓ¦µÄ´¦Àí¡£ÎªÁËÖ§³Ö¶à¸öÒì³£µÄ²¶×½ºÍ´¦Àí£¬PythonÌṩÁË´øÓжà¸öexceptµÄÒì³£´¦Àí½á¹¹£¬ÕâÀàËÆÓÚ¶à·ÖÖ§Ñ¡Ôñ½á¹¹£¬Ò»µ©Ä³¸öexcept²¶»ñÁËÒì³££¬ÔòºóÃæÊ£ÓàµÄexcept×Ӿ佫²»»áÔÙÖ´ÐС£Ó﷨Ϊ£º try: try¿é except Exception1: except¿é1 except Exception2: except¿é2

#±»¼à¿ØµÄÓï¾ä

#´¦ÀíÒì³£1µÄÓï¾ä #´¦ÀíÒì³£2µÄÓï¾ä

4£©½«Òª²¶»ñµÄÒ쳣дÔÚÒ»¸öÔª×éÖУ¬¿ÉÒÔʹÓÃÒ»¸öexceptÓï¾ä²¶»ñ¶à¸öÒì³££¬²¢ÇÒ¹²ÓÃͬһ¶ÎÒì³£´¦Àí´úÂ룬µ±È»£¬³ý·ÇÈ·¶¨Òª²¶»ñµÄ¶à¸öÒì³£¿ÉÒÔʹÓÃͬһ¶Î´úÂëÀ´´¦Àí£¬²¢

²»½¨ÒéÕâÑù×ö¡£

5£©×îºóÒ»ÖÖ³£ÓõÄÒì³£´¦Àí½á¹¹ÊÇtry...except...finally...½á¹¹¡£ÔڸýṹÖУ¬finally×Ó¾äÖеÄÄÚ´æÎÞÂÛÊÇ·ñ·¢ÉúÒì³£¶¼»áÖ´ÐУ¬³£ÓÃÀ´×öһЩÇåÀí¹¤×÷ÒÔÊÍ·Åtry×Ó¾äÖÐÉêÇëµÄ×ÊÔ´¡£Óï·¨ÈçÏ£º try: ¡­¡­ finally:

......

#ÎÞÂÛÈçºÎ¶¼»áÖ´ÐеĴúÂë

8.2 Òì³£ºÍ´íÎóÓÐÊ²Ã´Çø±ð£¿ ´ð£º

Òì³£ÊÇÖ¸ÒòΪ³ÌÐòÖ´Ðйý³ÌÖгö´í¶øÔÚÕý³£¿ØÖÆÁ÷ÒÔÍâ²ÉÈ¡µÄÐÐΪ¡£ÑϸñÀ´Ëµ£¬Óï·¨´íÎóºÍÂß¼­´íÎó²»ÊôÓÚÒì³££¬µ«ÓÐЩÓï·¨´íÎóÍùÍù»áµ¼ÖÂÒì³££¬ÀýÈçÓÉÓÚ´óСдƴд´íÎó¶ø·ÃÎʲ»´æÔڵĶÔÏ󣬻òÕßÊÔͼ·ÃÎʲ»´æÔÚµÄÎļþ£¬µÈµÈ¡£

8.3 ʹÓÃpdbÄ£¿é½øÐÐPython³ÌÐòµ÷ÊÔÖ÷ÒªÓÐÄļ¸ÖÖÓ÷¨£¿ ´ð£ºÖ÷ÒªÓÐÈýÖÖ·½Ê½£¬

1£©ÔÚ½»»¥Ä£Ê½ÏÂʹÓÃpdbÄ£¿éÌṩµÄ¹¦ÄÜ¿ÉÒÔÖ±½Óµ÷ÊÔÓï¾ä¿é¡¢±í´ïʽ¡¢º¯ÊýµÈ¶àÖֽű¾¡£

2£©ÔÚ³ÌÐòÖÐǶÈë¶ÏµãÀ´ÊµÏÖµ÷ÊÔ¹¦ÄÜ

ÔÚ³ÌÐòÖÐÊ×Ïȵ¼ÈëpdbÄ£¿é£¬È»ºóʹÓÃpdb.set_trace()ÔÚÐèÒªµÄλÖÃÉèÖöϵ㡣Èç¹û³ÌÐòÖдæÔÚͨ¹ý¸Ã·½·¨µ÷ÓÃÏÔʽ²åÈëµÄ¶Ïµã£¬ÄÇôÔÚÃüÁîÌáʾ·û»·¾³ÏÂÖ´ÐиóÌÐò»òË«»÷Ö´ÐгÌÐòʱ½«×Ô¶¯´ò¿ªpdbµ÷ÊÔ»·¾³£¬¼´Ê¹¸Ã³ÌÐòµ±Ç°²»´¦ÓÚµ÷ÊÔ״̬¡£

3£©Ê¹ÓÃÃüÁîÐе÷ÊÔ³ÌÐò

ÔÚÃüÁîÐÐÌáʾ·ûÏÂÖ´ÐС°python ¨Cm pdb ½Å±¾ÎļþÃû¡±£¬ÔòÖ±½Ó½øÈëµ÷ÊÔ»·¾³£»µ±µ÷ÊÔ½áÊø»ò³ÌÐòÕý³£½áÊøÒÔºó£¬pdb½«ÖØÆô¸Ã³ÌÐò¡£

8.4 PythonÄÚ½¨Òì³£ÀàµÄ»ùÀàÊÇ BaseException ¡£ 8.5 ¶ÏÑÔÓï¾äµÄÓ﷨Ϊ assert ¡£ 8.6 PythonÉÏÏÂÎĹÜÀíÓï¾äÊÇ with ¡£

µÚ9Õ GUI±à³Ì

9.1 Éè¼ÆÒ»¸ö´°Ì壬²¢·ÅÖÃÒ»¸ö°´Å¥£¬µ¥»÷°´Å¥ºóµ¯³öÑÕÉ«¶Ô»°¿ò£¬¹Ø±ÕÑÕÉ«¶Ô»°¿òºóÌáʾѡÖеÄÑÕÉ«¡£

´ð£ºPython 2.7.8´úÂëÈçÏ£¬

import wx

class wxGUI(wx.App): def OnInit(self):

frame = wx.Frame(parent=None, title='wxGUI', size=(160,140)) panel = wx.Panel(frame, -1)

buttonOK = wx.Button(panel, -1, 'OK', pos=(0,0))

self.Bind(wx.EVT_BUTTON, self.OnButtonOK, buttonOK)

frame.Show() return True

def OnButtonOK(self, event):

colorDlg = wx.ColourDialog(None) colorDlg.ShowModal()

color = colorDlg.GetColourData().Colour wx.MessageBox(str(color))

app = wxGUI() app.MainLoop()

9.2 Éè¼ÆÒ»¸ö´°Ì壬²¢·ÅÖÃÒ»¸ö°´Å¥£¬°´Å¥Ä¬ÈÏÎı¾Îª¡°¿ªÊ¼¡±£¬µ¥»÷°´Å¥ºóÎı¾±äΪ¡°½áÊø¡±£¬Ôٴε¥»÷ºó±äΪ¡°¿ªÊ¼¡±£¬Ñ­»·Çл»¡£

´ð£ºPython 2.7.8´úÂëÈçÏ£¬

import wx

class wxGUI(wx.App): def OnInit(self):

frame = wx.Frame(parent=None, title='wxGUI', size=(160,140)) panel = wx.Panel(frame, -1)

self.buttonOK = wx.Button(panel, -1, 'Start', pos=(0,0))

self.Bind(wx.EVT_BUTTON, self.OnButtonOK, self.buttonOK)

frame.Show() return True

def OnButtonOK(self, event):

text = self.buttonOK.GetLabelText()

ËÑË÷¸ü¶à¹ØÓÚ£º ¡¶Python³ÌÐòÉè¼Æ¡·Ï°ÌâÓë´ð°¸ µÄÎĵµ
¡¶Python³ÌÐòÉè¼Æ¡·Ï°ÌâÓë´ð°¸.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c0fzq91p7oe6j6mx9r6uj_6.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©
ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top