pythonÖеÄlistÈçºÎ½øÐÐÏà¼õ²Ù×÷»òÕß½«list·ÖƬ
ÎÊÌâÃèÊö£º¼ÙÉèÎÒÓÐÕâÑùÁ½¸ölist£¬
Ò»¸öÊÇlist1£¬list1 = [1, 2, 3, 4, 5]
Ò»¸öÊÇlist2£¬list2 = [1, 4, 5]
ÎÒÃÇÈçºÎµÃµ½Ò»¸öеÄlist£¬list3£¬
list3ÖаüÀ¨ËùÓв»ÔÚlist2ÖгöÏÖµÄlist1ÖеÄÔªËØ¡£
¼´£ºlist3 = list1 - list2
½â¾ö·½°¸£ºÎÒÃÇ¿ÉÒÔÓÃset£¨¼¯ºÏ£©²Ù×÷
list3 = list(set(list1) - set(list2))
set²Ù×÷»á½«Ò»¸ölistת»»³ÉÒ»¸ö¼¯ºÏ¡£
¼ÙÉ裺list_t = [1, 2, 3, 1]
ÄÇô£ºlist(set(list_t)) = [1, 2, 3]
Êǵģ¬Öظ´µÄÏî»á±»É¾³ý¡£
ÆäËû·½°¸£ºlist3 = [i for i in list1 if i not in list2] #¿ÉÓÃÓÚlist·ÖƬ
ÕâÑùдҲºÜÖ±¹Û¡£
µ«ÊÇÔÚlistºÜ´óµÄʱºò£¬Ã»ÓÐset·½·¨¿ì¡£
¶îÍâ֪ʶ£ºa = [[i,j] for i in range(2) for j in range(3)]
Õâ¸öºÍ“ÆäËû·½°¸”·Ç³£ÏàËÆ£¬
¶¼ÊÇÔÚ[]ÀïÃæ½øÐÐÅжϺͼÆËã¡£
¸Ð¾õºÜ·½±ã£¬ÖÁÉÙ±ÈÏÂÃæÕâÑùÒª·½±ã¡¢Òª¿ì£º
a = []
for i in range(2):
for j in range(3):
&nb
Ïà¹ØÎĵµ£º
ǰһƪÎÄÕÂдµÄÔÚAPACHE°²×°MOD_PYTHONµÄ¾¹ý,Æäʵͦ¼òµ¥,¾ÍÊǰ汾²»¼æÈݵÄÎÊÌâ.Õâ´ÎÎÒ´ó¸Å˵ϲ¿ÊðDJANGOµÄ¹ý³Ì.
ÏÈÐÞ¸ÄAPACHEÅäÖÃÎļþ,ʹÆä¼ÓÔØmod_pythonÄ£¿é
LoadModule python_module libexec/mod_python.so
ÔËÐÐÃüÁî²é¿´
bin/httpd -M¿ÉÒÔ¿´µ½
python_module (shared)
Syntax OK
˵Ã÷apacheÒѾ³É¹¦¼Ó ......
ubuntu10.05³öÀ´ÁËÕâÁ½ÌìÒ»Ö±ÔÚÕÛÌÚ£¬ÏÔʾwubiÎÞ·´Ó¦£¬È»ºó´ÓÓ²Å̰²×°ÆÚ¼äÓÖÓöµ½grub´íÎóµÈÎÊÌâ¡£°²×°³É¹¦ºó¸ã¸öÖÐÎÄÊäÈë·¨¾ÍÀϰëÌ죬×îºóʹÓÃPinyinÕâ¸ö»¹ËãºÃÓã¬ÓеãÏëËѹ·¾ÍÊÇûʲô´Ê¿â¡£×î¶ñÐĵϹÊÇvimµÄÎÊÌ⣬ÓÃapt-get install vim×°µÄvim²»Ö§³Öϵͳ¼ôÇа壬ֻºÃ´ÓÔ´´úÂë±àÒ룬¿ÉÊÇÎÒ³¢ÊÔÁ˺ܶà´Î×ÜÊÇûÓÐpythonÖ§ ......
½ñÌìÊǵڶþÌì×Ô¼º¿´¹ØÓÚPythonÁË£¬¿´¼ûÒ»¸öPython2дµÄ°Ù¶È´Êµä£¬ÎÒÒ²ÓÃPython 3 дÁËÒ»¸ö¡£ÕæµÄºÜСÇÉ£¬ºÇºÇ£¬ºÜºÃµÄÓïÑÔ¡£
²»ÖªµÀÔõôÉÏ´«´úÂë¸ñʽµÄ£¬¾ÍÉÏ´«Îı¾ÁË£º
# -*- coding: utf8 -*-
import urllib.parse
import urllib.request
def search(word):
#word = input("ÊäÈëÄãÒª²éѯµÄ ......
>>> from socket import socket, SOCK_DGRAM, AF_INET
>>> s = socket(AF_INET, SOCK_DGRAM)
>>> s.connect(('google.com', 0))
>>> s.getsockname()
('192.168.1.113', 43711)
Linux:
import socket
import fcntl
import struct
def get_ip_address(ifname):
s = ......
ÔÚLearning Python 3rd ÀïµÚÈý²¿·ÖÁ·Ï°ÌâÓеÀÌ⣺
1.c ±àдfor Ñ»·£¬¶ÔÓÚ×Ö·û´®S£¬·µ»ØÒ»¸öеÄÁÐ±í£¬ÆäÖаüº¬ÁË×Ö·û´®Ã¿¸ö×Ö·ûµÄASCIIÂë¡£
ÎÒµÄ˼·ÊÇ£º
for i in S:
L = [ord(i) for i in S] #Áбí½âÎöµÄ˼·
ÎҵĴíÎó˼·£º
for i in S:
L = L.append(ord(i))
Ìáʾ¿Õ¶ ......