ÇëÎÊpythonÈçºÎ°Ñ×Ö·û´®ºÍÓÐȨÊ÷»¥»»£¿
ÇëÎÊÎÒÓÐÕâÑùµÄ×Ö·û´® [[A:10, B:8, C:7]D:11, E:12, F:13], ÎÒ»¹ÓиönodeÀ࣬ ABCDEF¶¼ÊÇnodeÀàµÄ¶ÔÏó£¬ÎÒÒª½¨Á¢Ò»¿ÃÊ÷£¬R´ú±í¸ù£¬RÓÐÈý¸ö×Ó½ÚµãDEF£¬ DÓÖÓÐÈý¸ö×Ó½ÚµãABC£¬ ÓÐûÓкõÄÀý×Ó¿ÉÒÔѧϰһϰ¢
Èç¹ûÎÒ½¨Á¢ÁËÕâÑùµÄÒ»¿ÃÊ÷ ÒªÈçºÎ±ãÀûÕâ¿ÅÊ÷ Ò²Çë½ÌÓÐûÓÐÕâ·½ÃæµÄÀý×Ó Ñ§Ï°Ò»Ï лл£¡
treestr = "[[A:10, B:8, C:7]D:11, E:12, F:13]"
MyTree = {}
def createTree(substring,node):
l = len(substring)
if l == 0:
return
if substring[0] == '[':
c = 1
i = 1
while c != 0 and i < l:
if substring[i] == '[':
c += 1
elif substring[i] == ']':
c -= 1
else :
pass
i += 1
j = i
while j < l:
if substring[j] == ',':
break
Ïà¹ØÎÊ´ð£º
×î½üÓÃpythonдһ¸ö³ÌÐò,×ÜÊÇÒì³£Í˳ö£¬µ«ÊÇȴû·¨ÓÃtry..exceptÀ´²¶×½
ÓÉÓÚû·¨·¢Í¼Æ¬£¬ËùÒÔ°ÑÏà¹ØµÄÐÅÏ¢´òÓ¡³öÀ´
Òì³£µÄÐÅÏ¢´óÖÂÈçÏ£º
python.exeÓöµ½ÎÊÌâÐèÒª¹Ø±Õ¡£ÎÒÃǶԴËÒýÆðµÄ²»±ã±íʾ±§Ç¸ ......
ÇëÎÊÏ£¬ÎÒµÄÊÇpython2.5°²×°ÁËPILÄ£¿é£¬È»ºó±àд³ÌÐò´ò¿ª±¾»úÉϵÄÒ»¸öͼƬʱ£¬ÎªÊ²Ã´ÀϳöÏÖ´íÎóÄØ£¬ÀÏÊÇÕÒ²»µ½Í¼Æ¬£¬´íÎóÌáʾÈçÏ£ºFile "C:\Python25\Lib\site-packages\PIL\Image.py", line 1888, in o ......
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'
>>> ......
s='aaa111aaa,bbb222,333ccc,444ddd444,555eee666,fff777ggg'
ÓÃÕýÔò±í´ïʽȡ³ö ǰºó×ÖĸÏàͬµÄÊý¾Ý ½á¹ûÈçÏÂ:
111 ddd
лл~
Python code:
import re
s='aaa111aaa,bbb222,333ccc,444ddd444,555eee666,ff ......
¾ÙÀý£º
Îļþa ´óÔ¼1000ÐРÿÐÐΪһ¸ö´ÊÓï
±ÈÈç˵£º
ÎÄÃ÷
ÎÀÉú
ÓÎÏ·
ÓéÀÖ
¡£¡£¡£¡£
Îļþb ´óÔ¼1000ÐРÿÐÐΪһ¶Î»°
±ÈÈç˵£º
ΪʲôÐèҪʹÓÃ×Ó×鯥ÅäÄØ? Ö÷ÒªÊÇÓÐʱ³ýÁ˽øÐ ......