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

¹ØÓÚPythonÕýÔò±í´ïʽµÄÇø·Ö´óСдµÄÎÊÌâ

×î½üÔÚÓÃPython´¦ÀíһЩÊý¾Ý£¬Êý¾ÝÐèÒª´æ´¢µ½MySQLÊý¾Ý¿âÖУ¬²ÉÓÃMySQLdbÀ´½øÐÐÊý¾Ý¿âµÄ²Ù×÷£¬µ«ÊDZ»Ò»¸öÎÊÌâÀ§ÈÅÁ˺ܾá£ÔÚ´ò¿ªÊý¾Ý¿âµÄʱºòMySQLdb.connect(self.host, self.user, self.password, self.database, port=self.port)³öÒì³££¬¶øÇÒÒì³£³öÏÖµÄλÖ÷dz£Ææ¹Ö¡£
³öÏÖÔÚconverters.py 164ÐÐ
from decimal import Decimal
½øÈ¥Ö®ºó·¢ÏÖ³ö´íµÄλÖÃÔÚdecimal.pyÎļþÖÐ5833Ðгö´í
import re
_parser = re.compile(r"""        # A numeric string consists of:
#    \s*
    (?P<sign>[-+])?              # an optional sign, followed by either...
    (
        (?=\d|\.\d)              # ...a number (with at least one digit)
        (?P<int>\d*)             # having a (possibly empty) integer part
        (\.(?P<frac>\d*))?       # followed by an optional fractional part
        (E(?P<exp>[-+]?\d+))?    # followed by an optional exponent, or...
    |
        Inf(inity)?              # ...an infinity, or...
    |
        (?P<signal>s)?           # ...an (optionally signaling)
        NaN                      # NaN
        (?P<diag>\d*)            # with


Ïà¹ØÎĵµ£º

ÈçºÎÔÚApacheÏÂÉèÖÃPython(WIN,CGI·½·¨)

¹ØÓÚPython£¬±¾È˲»Ïë¶à˵ÁË£¬Èç¹û²»ÖªµÀʲôÊÇPython£¬¿ÉÒÔ¿´¡¶Ê²Ã´ÊÇPython
£¿¡·Ò»ÎÄ¡£Python¿ÉÒÔ¿ª·¢CGI³ÌÐò£¬ÄÇôÔÚApacheÏÂÓ¦ÈçºÎÅäÖÃÄØ£¿±¾ÎÄÖ»½²ÊöÁËÈçºÎ
ÒÔCGI·½Ê½ÅäÖÃApache£¬Ê¹ÆäÖ§³ÖPython³ÌÐò¡£ÆäËü·½Ê½£¬Èçmod_pythonÔò²»ÔÚÌÖÂÛ·¶Î§
(ÆäʵÊÇûÅä³É¹¦:-)¡£ÎÒËùʹÓõÄϵͳ»·¾³ÎªWindows 2000, Apache 1.3.19£ ......

pythonÖÐÈçºÎÅжÏÒ»¸ö±äÁ¿µÄÊý¾ÝÀàÐÍ£¿(Ô­´´)

import types
type(x) is types.IntType # ÅжÏÊÇ·ñint ÀàÐÍ
type(x) is types.StringType #ÊÇ·ñstringÀàÐÍ
.........
--------------------------------------------------------
³¬¼¶¶ñÐĵÄģʽ£¬²»ÓüÇסtypes.StringType
import types
type(x) == types(1) # ......

»°ËµPython£¨Áù£©Ð¡°×µÄʤÀû

 
    “¹þ¹þ£¡ÖªµÀÎÒ²Ù×÷Ö®ÍõС°×µÄÀ÷º¦Á˰ɣ¡”
    ÿµ±ÖÜÁùÍíÉÏ£¬Ð¡°××ÜÊÇÒª¸úËÞÉáµÄµÜÐÖÌô¼¸¾ÖħÊÞ¡£Æ¾½è×Å·çɧµÄ×ßλºÍâ«ËöµÄÒâʶ£¬Ð¡°××ÜÊÇЦµÀ×îºó¡£Õâ²»£¬Ð¡°×ÓÖÒ»´ÎÈ¡µÃÁËÒÔÒ»µÐ¶þµÄʤÀû¡£
   “Ö÷ÒªÊǶàÏß²Ù×÷£¡”ÕâÊÇС°×¶Ô×Ô¼ºÊ¤ÀûµÄ×ܽ ......

PythonÖÐREÄ£¿éµÄÓ¦ÓÃ

      Python ×Ô1.5°æ±¾ÆðÔö¼ÓÁËre Ä£¿é£¬ËüÌṩ Perl ·ç¸ñµÄÕýÔò±í´ïʽģʽ¡£Python 1.5֮ǰ°æ±¾ÔòÊÇͨ¹ý regex Ä£¿éÌṩ Emecs ·ç¸ñµÄģʽ¡£Emacs ·ç¸ñģʽ¿É¶ÁÐÔÉÔ²îЩ£¬¶øÇÒ¹¦ÄÜÒ²²»Ç¿£¬Òò´Ë±àддúÂëʱ¾¡Á¿²»ÒªÔÙʹÓà regex Ä£¿é£¬µ±È»Å¼¶ûÄ㻹ÊÇ¿ÉÄÜÔÚÀÏ´úÂëÀï·¢ÏÖÆä×ÙÓ°¡£
  & ......

PythonÄÚ²¿µÄÏß³ÌʵÏÖ

ÔÚPythonÖеÄÏß³ÌÔËÐÐʵ¼ÊÊÇÊܵ½InterpreterµÄ¿ØÖÆ»òÕßËµÇ£ÖÆµÄ¡£ÔÚInterpreterµÄºËÐĺ¯Êý
PyObject * PyEval_EvalFrameEx
(PyFrameObject *f, int
throwflag)
ÎÒÃÇ¿ÉÒÔ¿´µ½ÓÐÒ»¸öÈ«¾Ö±äÁ¿_Py_TickerÀ´¿ØÖÆ×ÅÏ̶߳ÔInterpreterµÄÕ¼Óеģ¬Ä¬ÈÏÊÇInterpreterÿִÐÐÒ»°ÙÌõÖ¸Áî¾Í»áÊÍ·ÅÁíÒ»¸öÈ«¾Ö±äÁ¿interpreter_lock.
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ