pythonʱ¼äתΪʱ¼ä´Á
ÕÒÁË°ëÌìûÕÒ×Å£¬ÖÕÓÚÔÚÓ¢ÎÄÕ¾µãÉÏÕÒµ½£¬»¹ÓиÐлȺÀïµÄʯͷºÍÇòÃÔ
>>> s = datetime.datetime(2009,1,1)
>>> time.mktime(s.timetuple())
1230739200.0
±ðÍ⸶һ¸öpython¶Ôʱ¼äµÄһЩº¯Êý£¬ºÜºÃÓõÄ
ÎÒÃÇÏȵ¼Èë±ØÐëÓõ½µÄÒ»¸ömodule
>>> import time
ÉèÖÃÒ»¸öʱ¼äµÄ¸ñʽ£¬ÏÂÃæ»áÓõ½
>>>ISOTIMEFORMAT=’%Y-%m-%d %X’
¿´Ò»Ïµ±Ç°µÄʱ¼ä£¬ºÍÆäËûºÜ¶àÓïÑÔÏàËÆÕâÊÇ´Óepoch£¨1970 Äê 1 Ô 1 ÈÕ 00:00:00£©¿ªÊ¼µ½µ±Ç°µÄÃëÊý¡£
>>> time.time()
1180759620.859
ÉÏÃæµÄ¿´²»¶®£¬»»¸ö¸ñʽÀ´¿´¿´
>>> time.localtime()
(2007, 6, 2, 12, 47, 7, 5, 153, 0)
localtime·µ»Øtuple¸ñʽµÄʱ¼ä£¬ÓÐÒ»¸öºÍËüÀàËƵĺ¯Êý½Ðgmtime(),2¸öº¯ÊýµÄ²î±ðÊÇʱÇø£¬gmtime()·µ»ØµÄÊÇ0ʱÇøµÄÖµ£¬localtime·µ»ØµÄÊǵ±Ç°Ê±ÇøµÄÖµ¡£
>>> time.strftime( ISOTIMEFORMAT, time.localtime() )
‘2007-06-02 12:54:29′
ÓÃÉÏÎÒÃǵÄʱ¼ä¸ñʽ¶¨ÒåÁË£¬Ê¹ÓÃstrftime¶Ôʱ¼ä×öÒ»¸öת»»£¬Èç¹ûÈ¡ÏÖÔÚµÄʱ¼ä£¬time.localtime() ¿ÉÒÔ²»Óá£
>>> time.strftime( ISOTIMEFORMAT, time.localtime( time.time() ) )
‘2007-06-02 12:54:31′
>>> time.strftime( ISOTIMEFORMAT, time.gmtime( time.time() ) )
‘2007-06-02 04:55:02′
ÉÏÃæչʾÁËgmtimeºÍlocaltimeµÄÇø±ð¡£
²é¿´Ê±ÇøÓÃ
>>> time.timezone
-28800
ÉÏÃæµÄÖµÊÇÒ»¸öÃëÖµ£¬Êǵ±Ç°Ê±ÇøºÍ0ʱÇøÏà²îµÄÃèÊö£¬-28800=-8*3600£¬¼´Îª¶«°ËÇø¡£
Ïà¹ØÎĵµ£º
Python¼òµ¥ÓÖ¹¦ÄÜÇ¿´ó¡£Ëü×¢ÖصÄÊÇÈçºÎ½â¾öÎÊÌ⣬¶ø²»ÊDZà³ÌÓïÑÔµÄÓï·¨ºÍ½á¹¹¡£ÀíÏëµÄ½Å±¾ÓïÑÔ¡£ÊÊÓÃÓÚ¿ìËÙµÄÓ¦ÓóÌÐò¿ª·¢¡£
PythonÊÇÒ»ÖÖ½âÊÍÐÔÓïÑÔ¡£»¹ÊÇÒ»ÖÖÃæÏò¶ÔÏóµÄÓïÑÔ¡£
ÓÐÁ½ÖÖʹÓÃpythonÔËÐÐÄãµÄ³ÌÐòµÄ·½Ê½£º
ʹÓý»»¥Ê½µÄ´øÌáʾ·ûµÄ½âÊÍÆ÷
ʹ ......
×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 ......
ÔËÐÐÒ»¾äpythonÃüÁî
¶ÔvcÉèÖ÷¾¶
include:D:\PYTHON31\INCLUDE
lib:D:\PYTHON31\LIBS
#include "stdafx.h"
#include "python.h"
int main(int argc, char* argv[])
{
Py_Initialize() ;
PyRun_SimpleString("print('Hello')");
//PyRun_SimpleString("print(dir())");
Py_Finalize();& ......
PythonÌ«»ðÁË£¬²»Ñ§µã¶¼¸Ð¾õ×Ô¼º²»ÊÇѧ¼ÆËã»úµÄ£¬½ñÌì¿´Á˸ö²»´íµÄ¡¶¼òÃ÷python½Ì³Ì¡·£¬ºÜ²»´í¡£²»¹ýÔÚѧϰ¹ý³ÌÖУ¬¾ÓÈ»·¢ÏÖÁËÒ»¸öPythonµÄbug£¬
#!/usr/bin/python
#coding=UTF-8
class Person:
'''Represents a person.'''
population = 0
def __init__(self, name):
'''Initializes the person's data.'''
......
±¾ÎÄ×ܽáÁËÔÚPythonÖÐÖ÷ÒªµÄ¼¸ÖÖ´¦ÀíXMLµÄ·½·¨£º
Element Tree
SAX
Dom
ʹÓõÚÈý·½Àà¿âÈçAmara 2.x£¬ libxml2dom µÈ
Element Tree
Element TreeÊÇPython 2.5ÒýÈëµÄʹÓüòµ¥£¬¿ì½ÝµÄ´¦Àí·½·¨£¬ Ò²ÊÇPython±ê×¼Àà¿âÍƼöµÄ´¦ÀíXMLµÄ·½·¨¡£
ËüʹÓÃÊ÷ÐνڵãµÄÐÎʽÀ´¶ÁдXML¡£Element TreeÊÇÇáÁ¿¼¶µÄDOM£¬ ËùÒÔÊ ......