PythonÈëÃŵÄ36¸öÀý×Ó Ö® 28
Ô´´úÂëÏÂÔØ£ºÏÂÔØµØÖ·ÔÚÕâÀï
# 032
# ÆäʵcPickleÕâ¸öÄ£¿éÆðµ½µÄ×÷ÓÿÉÒÔÓÓÍêÃÀµØÐµ÷ÁËÎļþÖеÄÄÚÈÝ£¨¶ÔÏ󣩺ʹúÂëÖеÄÒýÓÔÀ´ÐÎÈÝ
import cPickle as p # ÕâÌõÓï¾ä¸øcPickleÆðÁ˸öСÃûp
objectFileName = r'C:\Data.txt'
aList = [1, 2, 3]
f = file(objectFileName, 'w')
p.dump(aList, f)
f.close()
del aList # ÏÖÔÚÒѾûÓÐaListËùÖ¸µÄ¶ÔÏóÁË£¬ÉõÖÁûÓÐaListÕâ¸öÒýÓÃÁË
f = file(objectFileName, 'r')
storedObject = p.load(f)
print storedObject
output:
>>>
[1, 2, 3]
>>>
µ±È»£¬ÔÚÎļþÖУ¬Python²ÉÓÃÁËÒ»ÖÖ±ãÓÚ×Ô¼º·Ö±æ¶ÔÏóÀàÐ͵ĸñʽÀ´´æ´¢£º
Ïà¹ØÎĵµ£º
# 005
# ÔÚPythonÖиø±äÁ¿¸³ÖµÊ±²»ÐèÒªÉùÃ÷Êý¾ÝÀàÐÍ
i = 33
print i
# ¿ÉÒÔÕâÑù×öµÄÔÒòÊÇPython°Ñ³ÌÐòÖÐÓöµ½µÄÈκζ«Î÷¶¼¿´³ÉÊǶÔÏó(Á¬intÒ²²»ÀýÍâ)
# ÕâÑù,ÔÚʹÓöÔÏóʱ,±àÒëÆ÷»á¸ù¾ÝÉÏÏÂÎĵĻ·¾³À´µ÷ÓöÔÏó×ÔÉíµÄ·½·¨Íê³ÉÒþʽµÄת»»
# ÄãÉõÖÁ¿ÉÒ԰ѳÌÐòд³ÉÕâÑù
print 3 * 'haha '
# µ«Èôд³ÉÕâÑù±àÒëÆ÷¾Í»á±¨´í ......
¡¡¡¡ÓÐʱºò£¬Òª°ÑÄÚ´æÖеÄÒ»¸ö¶ÔÏó³Ö¾Ã»¯±£´æµ½´ÅÅÌÉÏ£¬»òÕßÐòÁл¯³É¶þ½øÖÆÁ÷ͨ¹ýÍøÂç·¢Ë͵½Ô¶³ÌÖ÷»úÉÏ¡£PythonÖÐÓкܶàÄ£¿éÌṩÁËÐòÁл¯Óë·´ÐòÁл¯µÄ¹¦ÄÜ£¬È磺marshal, pickle, cPickleµÈµÈ¡£½ñÌì¾Í½²½²marshalÄ£¿é¡£
¡¡¡¡×¢Ò⣺
marshal²¢²»ÊÇÒ»¸öͨÓõÄÄ£¿é£¬ÔÚijЩʱºòËüÊÇÒ»¸ö²»±»ÍƼöʹÓõÄÄ£¿é£¬ÒòΪʹÓÃmarshalÐ ......
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 ......
Ô´´úÂëÏÂÔØ£ºÏÂÔØµØÖ·ÔÚÕâÀï
# 024
dict1 = {
'5064001':'Mememe',
'5064002':'tutu',
'5064003':'thrthr',
'5064004':'fofo'
}
print dict1['5064003']
# Ò²¿ÉÒÔʹÓÃÕûÐÍ×÷ΪΨһµÄ±àºÅ
dict2 = {
5064001:'Mememe',
506400 ......
Ô´´úÂëÏÂÔØ£ºÏÂÔØµØÖ·ÔÚÕâÀï
# 025
# ÐòÁеÄÉñÆæÖ®´¦ÔÚÓÚÄã¿ÉÒÔʹÓÃÏàͬµÄ·½Ê½tuple¡¢listºÍstring
se = ['a', 'b', 'c', 'd']
li = ['a', 'b', 'c', 'd']
tu = ('a', 'b', 'c', 'd')
string = 'abcd'
print se[1]
print li[1]
print tu[1]
print string[1]
# ÐòÁеÄÁíÍâÒ»¸öÉñÆæÖ®´¦ÔÚÓÚ£¬Äã¿ÉÒÔʹÓøºÊý½øÐÐË÷ ......