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

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 21

Ô´´úÂëÏÂÔØ£ºÏÂÔØµØÖ·ÔÚÕâÀï
# 024
dict1 = {
'5064001':'Mememe',
'5064002':'tutu',
'5064003':'thrthr',
'5064004':'fofo'
}
print dict1['5064003']
# Ò²¿ÉÒÔʹÓÃÕûÐÍ×÷ΪΨһµÄ±àºÅ
dict2 = {
5064001:'Mememe',
5064002:'tutu',
5064003:'thrthr',
5064004:'fofo'
}
print dict2[5064003]
# Ìí¼Ó
dict2[5064000] = 'none'
print dict2[5064000]
del dict2[5064002]
print dict2
for ele in dict2:
print ele
for id, name in dict2.items():
print id, name

output£º
thrthr
thrthr
none
{5064000: 'none', 5064001: 'Mememe', 5064003: 'thrthr', 5064004: 'fofo'}
5064000
5064001
5064003
5064004
5064000 none
5064001 Mememe
5064003 thrthr
5064004 fofo


Ïà¹ØÎĵµ£º

python »ñÈ¡E

E-mailÖ÷ÒªÓÉÓʼþÍ·ºÍÓʼþÌåÁ½²¿·Ö×é³É¡£
ÓʼþÍ·ÖеÄÄÚÈݺÍÎÒÃǼÄÐÅʱдÔÚÐÅ·âÉϵÄÄÚÈÝ´óͬСÒ⣬µ±È»ÕâÀïÒ²°üº¬Á˺ܶà·¹ýµÄ“Óʾ֔µÄÐÅÏ¢ÁË¡£
ÓʼþÌåÖеÄÄÚÈݾÍÊÇÎÒÃÇдµÄÐÅ»òÕß°ü¹ü¡£
python×ÔÉí°üº¬ÁËemailÄ£¿é´¦Àí¿ÉÒÔ¿ìËٵĴ¦ÀíE-mailÖеÄÐÅÏ¢
import email
#´ò¿ªÒ»¸öÎļþ
fp = open('email.eml', ' ......

Python Ascii to bcd bcd to Ascii

ÔÚÍøÉÏËѲ»µ½¹ØÓÚ Ascii ºÍ bcd»¥Ïàת»¯µÄÎÄÕ£¬ÓÚÊÇ×Ô¼ºÐ´ÁËÒ»¸ö£¬ºÍ´ó¼Ò·ÖÏíÏ¡£
ûÓп¼Âǵ½Ð§ÂÊ£¬Äܹ»ÓÅ»¯µÄµØ·½Íû´ó¼ÒÌá³ö
"""
    AscII×Ö·ûת»»ÎªBCD×Ö·û
"""
def asc2bcd(inAsc, pad_L0_R1 = 0):
#È«²¿×ª»»Îª´óд£¬ÎªºóÃæµÄת»»Ìṩ·½±ã
    inAsc = inAsc.upper()
 &nb ......

easy_installÈÃpythonµÄ°ü¹ÜÀí±äµÃeasy

PythonÖеÄeasy_install¹¤¾ßºÜºÃÓã¬ËüµÄ×÷ÓÃÀàËÆÓÚPhpÖеÄpear£¬»òÕßRubyÖеÄgem£¬»òÕßPerlÖеÄcpan¡£
Èç¹ûÏëʹÓÃeasy_install¹¤¾ß£¬¿ÉÒÔÖ±½Ó°²×°ez_setup.py
½Å±¾£¬ÔÙpython ez_setup.py£¨Ö®Ç°ÏÈÒª°²×°python£©£º
°²×°Íêºó£¬×îºÃÈ·±£easy_installËùÔÚĿ¼ÒѾ­±»¼Óµ½PATH»·¾³±äÁ¿Àï:
Windows: C:\Python25\Scripts
Li ......

£¨×ª£©Python×Ö·û´®µÄencodeÓëdecode isinstance

Ê×ÏÈÒª¸ãÇå³þ£¬×Ö·û´®ÔÚPythonÄÚ²¿µÄ±íʾÊÇunicode±àÂ룬Òò´Ë£¬ÔÚ×ö±àÂëת»»Ê±£¬Í¨³£ÐèÒªÒÔunicode×÷ΪÖмä±àÂ룬¼´ÏȽ«ÆäËû±àÂëµÄ×Ö·û´®½âÂ루decode£©³Éunicode£¬ÔÙ´Óunicode±àÂ루encode£©³ÉÁíÒ»ÖÖ±àÂë¡£
decodeµÄ×÷ÓÃÊǽ«ÆäËû±àÂëµÄ×Ö·û´®×ª»»³Éunicode±àÂ룬Èçstr1.decode('gb2312')£¬±íʾ½«gb2312±àÂëµÄ×Ö·û´®×ª»»³ ......

PythonÈëÃŵÄ36¸öÀý×Ó Ö® 19

Ô´´úÂëÏÂÔØ£ºÏÂÔØµØÖ·ÔÚÕâÀï
# 022
listNum1 = [1, 3]
listNum2 = [2, 4]
listStr1 = ['a', 'c']
listStr2 = ['b', 'd']
# ÁбíµÄºÏ²¢
list1 = listNum1 + listStr1
for ele in list1:
print ele
print '\n'
# ÅжÏÁбíÖÐÊÇ·ñ°üº¬Ä³ÔªËØ
print 'b' in list1
print 1 in list1
# ɾ³ýij¸öÔªËØ
for ele in ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ