tài liệu học python cơ bản

tài liệu học tập nghiên cứu python cơ bản ,MЖRRE4XLSRPɧQШXXVSRKRLоRKRKɺRRKоPϼTXVɳRL чERKчšвGGLɾʁFЮMXɴRLчEHϰRKZАиRKHдRKXLšZMЖR TLSRKTLɾZɧGШRKчТRKчɺRKчϲS ɇɪPɧQZMЖGZЪM4,4RʆQZɧGɹRLоRKXɨGZдQɧ4,4 OLɹQɧXLрGLMЖRXРMšYчšвGOLMЎRQɳRLTLϲMXMЎTGϼRZЪM 4XLSRXVSRKKMEMчSϰRRɧ YРRWɨGLRLОRɧчšвGZMЎXXVSRKUYɨXVɳRLQɳRLFϾXч϶Y LМG4XLSRZɧKMϲMUYЎXGɨGFɧMXSɨRG˜FϲRXLISRLYG϶Y GжEQɳRL ,ZМRKRLоRKKLMGLɰTGжEQɳRLGˢRKWЌKMɾTɴGLGLS RLоRKEMчERKUYERXɩQчЎRZMЖGиRKHдRK4XLSRZɧS GɺRKZMЖGZɧмPʁLMЖRXϰM

,MЖRRE]4]XLSRPɧQШXXVSRKRLоRKRKɺRRKоPϼTXVɳRLчERKчšвGGLɾʁFЮMXɴRLчEHϰRKZАиRKHдRKXLšZMЖRTLSRKTLɾZɧGШRKчТRKчɺRKчϲS

ɇɪPɧQZMЖGZЪM4,4RʆQZɧGɹRLоRKXɨGZдQɧ4,4OLɹQɧXLрGLMЖRXРMšYчšвGOLMЎRQɳRLTLϲMXMЎTGϼRZЪM4]XLSRXVSRKKMEMчSϰRRɧ]

'YРRWɨGLRLОRɧ]чšвGZMЎXXVSRKUYɨXVɳRLQɳRLFϾXч϶YLМG4]XLSRZɧKMϲMUY]ЎXGɨGFɧMXSɨRG˜FϲRXLISRLYG϶YGжEQɳRL

,]ZМRKRLоRKKLMGLɰTGжEQɳRLGˢRKWЌKMɾTɴGLGLSRLоRKEMчERKUYERXɩQчЎRZMЖGиRKHдRK4]XLSRZɧSGɺRKZMЖGZɧ\мPʁLMЖRXϰM

1дGPдG

7ɨGLчšвGGLMEPɧQGLš˜RKQЦMGLš˜RKWЌXVɳRLFɧ]OLɴEGϰRLGжE4]XLSRQɧQɳRLWЌKІTTLϲMZɧWЌLоYɴGL

OLMFMЎXGɨGOMЎRXLиGRɧ]XVSRKZMЖGɨTHдRK4]XLSRZɧSGɺRKZMЖGXVSRKXš˜RKPEM

XиGPɧOLɺRKG϶RFYMPHXLɧRLJMPIXLрGXLMQɧGLϰ]XVрGXMЎTRLš4,4

,MЖRXϰM4]XLSRGɹRLɨRLGLɴRLPɧ\Zɧ\ЭRLɨRL\чɪHкRKTLɨXXVMВRZɧчERKчиRKЮTLMɱRFϲR2LɨRL4]XLSR\XLɳZϺRчERKчšвGXMЎTXдGTLɨXXVMВR

;IFWMXIGLɴRLXLиGGжE4]XLSR[[[T]XLSRSVK

'ɧMчІX

4]XLSRLЦXVвL϶YLЎXGɨGRАRXϲRKZɧVϴXHДXɳQXLϴ]WЄRXVɱRQШXWРLЖчMАYLɧRLRLš1EG37ŷ

ɇВFMЎXPɧLЖXLРRKGжEFϰRчɪGɧM4]XLSRGLšEGɹXLВZɧSQɧRLɳRLGSQQERHPMRIZɧKɻ

$ python version

2ЎYчɪGɧMчІXT]XLSRXLɳWЌLMВRXLКXLɺRKXMRTLMɱRFϲRT]XLSR2ЎYFɨSPЦMXLɳчТRKRKLʨEZЪMFϰRGLšEGɧMчІX4]XLSR

print PɧPЖRLG˜FϲRRLϴXчВ\YϴXQШXFMЎRVE XLšЬRKPɧ

7EYчɹZɧSQɧRLɳRLGSQQERHPMRIHMGLY]ВRчЎRXLšQдGGLиEJMPIRɧ]ZɧKɻ

$ python helloworld.py

2ЎYXLϴ]\YϴXLMЖRHɸRKGLоHello world XиGPɧFϰRчɪLSɧRXLɧRLZMЖGZMЎXиRKHдRKT]XLSRч϶YXMɱR

+ TLɰTGШRK

'good' in 'this is a greate example' # F alse

'good' not in 'this is a greate example' # True

'ϴYXVɾGчMАYOLMВR

4]XLSRLЦXVвQШXWРGϴYXVɾGчMАYOLMВRXLɺRKHдRK,϶YLЎXGɨGGϴYXVɾGчMАYOLMВRчАYHрEZɧSXLдXч϶YHɸRK

{ ŷ}

-JŷIPMJŷIPWI

for letter in 'Python' : # First Example

print 'Current Letter :' , letter

fruits = [ 'banana' , 'apple' , 'mango' ]

for fruit in fruits: # Second Example

print 'Current fruit :' , fruit

print "Good bye!"

Current fruit : banana

Current fruit : apple

Current fruit : mango

Good bye !

;LMPI

GLYЦMXVɱRRLMАYHɸRK:ɴHд

paragraph = """This is line 1

This is line 2

This is line 3"""

2РMGLYЦM

'ɹXLВXϰSQШXGLYЦMHɧMXкZMЖGRРMGɨGGLYЦMPϰMXLISGɾTLɨT

XLиGreplace(search, replace[, max])GжEQШXGLYЦM:ɴHд

end=len(string))&ϾXч϶YPɧZКXVɴ0 RЎYOLɺRKXɳQVEXLɳXVϲZА-1 :ɴHд

чВXɳQXLISZКXVɴXкGYРMGLYЦMZАTLɴEXVšЪG

8ɨGLGLYЦM

'ɹXLВXɨGLGLYЦMHрEXLISQШXGLYЦMHIPMQIXIVFЀRKGɨGLKМMTLš˜RKXLиGsplit(str="", num=string.count(str)):ɴHд

Rɧ]GLɾRKXEWЌRɹMчЎR0MWX1ШX0MWXчšвGOLEMFɨSRLšQϲRKXVSRK.7327мHдRK[ ]чВOLEMFɨSQШXQϲRK:ɴHд

numbers = [ 1 , 2 , 3 , 4 , 5 ]

names = [ 'Marry' , 'Peter' ]

'ɹXLВXVY]\YϴXXкRKTL϶RXмGжEQϲRKFЀRKMRHI\TL϶RXмч϶YXMɱRGɹXLиXрPɧ0 :ɴHд

/MВQXVEWрXТRXϰMGжEQШXTL϶RXм

/MВQXVEXLIS-RHI\

TL϶RXмOLɺRKXТRXϰMXLɳиRKHдRKWЌFɨSPЦM(SчɹXVšЪGOLMXVY]\YϴXQШXTL϶RXмFϰRG϶ROMВQXVE\IQTL϶RXмRɧ]чɪXТRXϰMLE]GLšE,MЖRXϰMT]XLSROLɺRKLЦXVвLɧQRɧSчВOMВQXVEWрXТRXϰMGжEQШXTL϶RXмXVSRKQϲRK'ɹGɨGLXLšЬRKXLϴ]чВOMВQXVEчɹPɧŰ0SSOFIJSVI]SY

XкZКXVɴч϶YGLYЦM 0 endPɧчЎRZКXVɴGYРMGLYЦM:ɴHд

QϲRKGɹXLВHɽRKTLš˜RKXLиGlist.index(obj) 2ЎYXɳQXLϴ]WЌXVϲZАMRHI\GжETL϶RXмч϶YXMɱRXɳQXLϴ]2ЎYOLɺRKXɳQXLϴ]WЌUYʆRK)\GITXMSR:ɴHд

aList = [ 123 , 'xyz' , 'zara' , 'abc' ] ;

print "Index for xyz : " , aList.index( 'xyz' )

print "Index for zara : " , aList.index( 'zara' )

/LMGLϰ]WЌLMВRXLКOЎXUYϲ

Index for xyz : 1

Index for zara : 2

ɇϲSRKšвGKMɨXVКGжEQϲRK

ɇВчϲSRKšвGXLиXрGɨGKMɨXVКGжEQШXQϲRKWмHдRKTLš˜RKXLиGlist.reverse()4Lš˜RKXLиGRɧ]OLɺRKXVϲZАOЎXUYϲQɧXLE]чФMXVрGXMЎTQϲRKlist:ɴHд

aList = [ 123 , 'xyz' , 'zara' , 'abc' , 'xyz' ]

aList.sort()

print "List : " , aList

(HiӅn thӍ List : [ 123 , 'abc' , 'xyz' , 'xyz' , 'zara'

])

'ɨGLXVMВROLEMLɧQGSQTEVIfunc()GˢRKKMРRKRLšLɧQYWSVXXVSRK4,4,ɧQXVϲZАGɨGKMɨXVК0-1 Zɧ1

8YTPIGˢRKPɧQШXGϴYXVɾGQϲRKXš˜RKXрRLšGϴYXVɾG0MWX1ШXWРчMВQOLɨGRLEYG˜FϲRPɧOLEMFɨS8YTPIWмHдRKGІTHϴYRKSІG( )ZɧQШXXYTPIчɪчšвGOLEMFɨSXVвGɨGTLš˜RKXLиGRLšappend() pop()ŷ:ɴHд

mytuple = ( 'x' , 'y' , 'z' )

print mytuple

(HiӅn thӍ ( 'x' , 'y' , 'z' ))

:ϺRLЦXVвGɨGGɨGLчВXVY]\YϴXTL϶RXмKMРRK0MWXRLšPɧXVY]\YϴXXLISMRHI\VERKIXɳQOMЎQŷ

(MGXMSREV]

(MGXMSREV]GˢRKPɧQШXGϴYXVɾGQϲRKRLšRKGɨGTL϶RXмFESKТQOI]ZɧZEPYI2ЎYFϰRGɹFMЎX.732XLɳGϴYXVɾG(MGXMSREV]Xš˜RKXрRLšQШXSFNIGXNWSR1ШX(MGXMSREV]чšвGOLEMFɨSFЀRKGІTHϴYRKSІG{ }:ɴHд

user = { 'name' : 'Jone' , 'age' : 30 }

user[ 'country' ] = 'Vietnam'

dict.copy() 8VϲZАQШXFϲRGST]GжEчРMXšвRK

dict.fromkeys(seq[, value]) 8ϰSQШXчРMXšвRKZЪMHERLWɨGLOI]XкWIUZɧRЎYGɹXVY]АRvalueXLɳPϴ]чɹPɧQKMɨXVКGLSGɨGTL϶RXм

dict.has_key(key) OMВQXVEQШXOI]GɹXТRXϰMXVSRKчРMXšвRKLE]OLɺRK

dict.keys() 8VϲZАQШX0MWXGLиEGɨGOI]

dict.values() 8VϲZАQШX0MWXGLиEGɨGZEPYI

8ϴXGϲZɴHдGLSчЎRXLЬMчMВQRɧ]чАYчšвGXLрGXLMXVSRKGSQQERHPMRILSІGXкQШXJMPIT]XLSR.py8Y]RLMɱRчРMZЪMGɨGиRKHдRKPЪRGɹRLMАYGLиGRʆRKXLɳTLɩRGLMERLОHрɨRXLɧRLGɨGJMPIOLɨGRLEYWЌKMɾTHДFϲSXVɳZɧXɨMWмHдRKGɨGXLɧRLTL϶RчɪXLMЎXOЎ

'Lš˜RKRɧ]WЌKMɾTFϰRXLMЎXOЎGɨGXɴRLRʆRKXLISQɺLɳRLGɨGQSHYPIZɧOLMG϶RXLɳWЌKМMJMPIXš˜RKиRKZɧWмHдRK

ɇВXϲMQШXQSHYPIZɧSWGVMTXGжEFϰRWмHдRKGɾTLɨTч˜RKMϲR

import modulename

OLMKІTGɩYPЖRLXVɱRXLɳXVɳRLFMɱRHКGLWЌXMЎRLɧRLXɳQOMЎQJMPIQSHYPIXš˜RKиRKXLISXLиXрXLšQдGWEY

 8LšQдGLMЖRLɧRLQɧWGVMTXчERKKМM

 'ɨGXLšQдGGɧMчІXGLYϸRXVɱR0MRY\9RM\

'ɹXLВFMЎXчšвGчšЬRKHϺRQɧQШXQSHYPIчɪчšвGPSEHFЀRKчSϰRGSHIHšЪMчɩ]

import math

math. file

(Ví dӧ trҥ vӃ '/usr/lib/python2.5/lib-dynload/math so' )

ɇВPϴ]чšвGHERLWɨGLGɨGXLYШGXɴRLZɧTLš˜RKXLиGQɧQSHYPILЦXVвWмHдRKLɧQdir(modulename) :ɴHд

[ ' doc ' , ' file ' , ' name ' , ' package ' ,

'acos' , 'acosh' , 'asin' , 'asinh' , 'atan' , 'atan2' ,

'atanh' , 'ceil' , 'copysign' , 'cos' , 'cosh' , 'degree s' , 'e' , 'erf' , 'erfc' , 'exp' , 'expm1' , 'fabs' , 'fa ctorial' , 'floor' , 'fmod' , 'frexp' , 'fsum' , 'gamma'

, 'hypot' , 'isinf' , 'isnan' , 'ldexp' , 'lgamma' , 'lo g' , 'log10' , 'log1p' , 'modf' , 'pi' , 'pow' , 'radians ' , 'sin' , 'sinh' , 'sqrt' , 'tan' , 'tanh' , 'trunc' ]

'ɹXLВKМMLɧQdir() OLɺRKXVY]АRXLEQWРчВPϴ]GɨGXLYШGXɴRLZɧTLš˜RKXLиGGжEWGSTILMЖRXϰMчERKXLрGXLM

'ɨGLOLEMFɨSZɧWмHдRKQSHYPI

+MϲWмFϰRXϰSQШXJMPIT]XLSRmymath.pyGɹRШMHYRKRLšWEY

import mypack.mysubpack.mysubsubpack.module

0ϼTXVɳRLLšЪRKчРMXšвRKPɧQШXOLɨMRMЖQOLɺRKXLВXLMЎYXVSRKL϶YLЎXGɨGRKɺRRKоXLɺRKHдRKLMЖRRE]4]XLSRGˢRKLЦXVвPϼTXVɳRLLšЪRKчРMXšвRKZЪMGɨGOLɨMRMЖQ'PEWW3FNIGX3ZIVVMHIŷ

name Zɧage

4Lš˜RKXLиG init (self)PɧLɧQXϰSGжEGPEWW,ɧQRɧ]WЌчšвGKМMQЦMOLMGɹQШXSFNIGXQЪMчšвG

show() run()Zɧgo() PɧTLš˜RKXLиGGжEGPEWW/LMOLEMFɨSTLš˜RKXLиGGɹOɯQXLEQWРselfHɽRKчВXVY]GϼTRKšвGPϰMSFNIGXчERKKМM0ɾGKМMTLš˜RK

4Lš˜RKXLиGrun()GжEGPEWWdog KМMPɧoverride

GжETLš˜RKXLиGrun() GжEGPEWWanimal

'Lš˜RK8LESXɨGXVɱRXϼTXMR Zɧ8LšQдG

2ШMHYRKGLš˜RKRɧ]WЌLšЪRKHϺRGɨGXLESXɨGPMɱRUYERчЎRXϼTXMRZɧXLšQдG

1ЮJMPI

8VšЪGOLMQYРRчМGLSІGKLMJMPIFϰRG϶RGɹXLESXɨGQЮJMPIXLISGɾTLɨT

r+ QЮчВчМGZɧKLM'SRXVОRЀQЮч϶YJMPI

w+ QЮчВчМGZɧKLM+LMчɯRЎYJMPIчɪXТRXϰMRЎYJMPIGLšEXТRXϰMXLɳXϰSJMPIQЪMчВKLM

a+ QЮчВчМGZɧXLɱQZɧSGYРMJMPI'SRXVОRЀQЮGYРMJMPI2ЎYJMPIGLšEXТRXϰMXLɳXϰSJMPIQЪMчВKLM

1ІGчКRLPɧQЮJMPIXI\XRЎYQYРRQЮJMPIRLКTLɩR

bZɴHдrb wbab rb+wb+ ab+:ɴHд

f2 = open( 'access_log' , 'a+' )

f2.write( 'Attack detected' )

ɇɹRKJMPIчɪQЮ

7EYOLMLSɧRXϴXGɨGXLESXɨGчМGKLMJMPIXLɳKМMTLš˜RKXLиGclose()чВчɹRKJMPIчɪQЮ:ɴHд

f1.close()

f2.close()

ɇФMXɱRJMPI

7мHдRKTLš˜RKXLиGos.rename(old, new)чВчФMXɱRQШXJMPI:ɴHд

import os

os.rename( 'test.txt' , 'test_new.txt' )

<ɹEJMPI

7мHдRKTLš˜RKXLиGos.remove(file)чВ\ɹEQШXJMPI

import os

os.mkdir( 'test' )

<ɹEXLšQдG

7мHдRKTLš˜RKXLиGos.rmdir(dir)чВ\ɹEQШXXLšQдG:ɴHд

import os

os.rmdir( 'test' )

7мHдRKTLš˜RKXLиGos.listdir(dir)чВPϴ]HERLWɨGLXϼTXMRXLšQдGGжEXLšQдGdir/LMKМMWЌXVϲZАQШXQϲRKHERLWɨGLGɨGXϼTXMRXLšQдG:ɴHд

os.path.isfile(path) OMВQXVE\IQGɹTLϲMPɧQШXJMPIXLɺRKXLšЬRK

os.path.isdir(path) OMВQXVE\IQGɹTLϲMPɧQШXXLšQдG

os.path.dirname(path) XVϲZАXɱRXLšQдGGжETEXL

os.path.getatime(path) XVϲZАXLЬMKMERXVY]GϼTQЪMRLϴX

os.path.getmtime(path) XVϲZАXLЬMKMERGLИRLWмEGYРMGɽRK

os.path.getctime(path) XVϲZАXLЬMKMERGLИRLWмEGYРMGжEQIXEHEXEXVɱRQШXWРLЖXLРRK,SІGXVϲZАXLЬMKMERXϰSJMPIXVɱR;MRHS[W

<IQXLɱQXϰM

LXXTWHSGWT]XLSRSVKPMFVEV]SWTEXLLXQP

XɨG\мPʁLɳRLϲRLч˜RKMϲRRLšVIWM^IGVSTVSXEXIŷ

'ɧMчІX4-0

:ɧSXVERK[IFWEYчВHS[RPSEHGɧMчІXTEGOEKI4-0GLST]XLSRGжEFϰR

+LMJMPI

8кчРMXšвRKImageGɹXLВPšYJMPI\YРRKQɨ]XɴRLFЀRKTLš˜RKXLиGsave(path, type):ɴHд

8LEQOLϲSXLɱQXLšZMЖR4-0XϰM

LXXTTMPPS[VIEHXLIHSGWSVKIRPEXIWXMRHI\LXQP

.732PɧQШXXVSRKRLоRKчКRLHϰRKJMPIXVESчФMHоPMЖYXLɺRKHдRKRLϴXLMЖRRE]:ЪMOMЎRXVɾGч˜RKMϲRZɧXš˜RKчТRKZЪMGϴYXVɾGGжE4]XLSRRɱRZMЖGXLESXɨG.732XVɱR4]XLSRVϴXHДLMВY

0SEHJMPIXк-RXIVRIX

8LɺRKXLšЬRKHоPMЖY.732чšвGPϴ]XкRKYТROLɨG RLš

LšЪRKHϺRHS[RPSEHQШXJMPI.732Xк-RXIVRIXZɧWEYчɹQЪMTEVWMRKRШMHYRK.732HS[RPSEH

7мHдRKQSHYPIurllib2 чВHS[RPSEHJMPIZɧQSHYPI

json чВIRGSHIHIGSHI.732HEXE:ɴHд

4EVWMRK.732(EXE

2ЎYRLšFϰRчɪGɹ.732HEXEHšЪMHϰRKGLYЦMQYРR

TEVWMRKGLYЦMRɧ]XLɧRL(EXEXLɳWмHдRKRLšGɨGLHšЪMчɩ]

$ sudo pip install beautifulsoup4

'ɧMчІX lxml TEVWIV

ɇВTEVWMRKxml XкFIEYXMJYPWSYTXESWмHдRKFШTEVWIV

\QPGɹXɱRPɧlxml<IQLšЪRKHϺRGɧMчІXXϰM

8VɱR1EG37GɹXLВGɧMFЀRKpipRLšWEY

sudo pip install lxml

<description>Two of our famous Belgian Waff

les with plenty of real maple syrup</description>

<name>Strawberry Belgian Waffles</name>

<price>$7.95</price>

<description>Light Belgian waffles covered with strawberries and whipped cream</description> <calories>900</calories>

soup = Soup(websitehtml, 'html' )

1]750PɧQШXLЖG˜WЮHоPMЖYUYERLЖTLФFMЎRRLϴXLMЖRRE]6ϴXRLMАYRKɺRRKоGɹXLВOЎXRРMчЎR1]750Zɧ

4]XLSRGˢRKOLɺRKRKSϰMPЖ

1ІGчКRL4]XLSROLɺRKGɹXLšZMЖRчВOЎXRРMчЎR1]750WIVZIV8VSRKTL϶RRɧ]чВOЎXRРMчЎR1]7507IVZIVXк4]XLSRGLɾRKXEWЌWмHдRKQSHYPIMySQLdb

'ɧMчІX1]750HF

'ɧMчІXXLɺRKUYEpipRLšWEY

$ sudo pip install MySQL-python

8LEQOLϲSXLɱQXϰMLXXTWT]TMT]XLSRSVKT]TM1]750T]XLSR

/LEMFɨSQSHYPI1]750HFPɧGɹXLВWмHдRK

import MySQLdb

8VSRKQШXWРXVšЬRKLвTчɪGɧM1]750HFRLšRKMQTSVXFɨSPЦMXLMЎYJMPIlibmysqlclient.18.dylib2KY]ɱRRLɩRGɹXLВPɧHSLMЖRXϰMчšЬRKHϺRчЎRJMPIOLɺRKXТRXϰM8LмXϰSW]QPMROLSІGWмHдRKGɩYPЖRLWEYчВXϰSW]QPMROXкJMPIlibmysqlclient.18.dylibчЎRXLšQдG/usr/lib/

$ sudo ln -s /usr/local/mysql/lib/libmysqlclient.18 dylib /usr/lib/libmysqlclient.18.dylib

/ЎXRРMчЎR1]7507IVZIV

&ϰRG϶RGɹQШX1]750WIVZIVчERKGLϰ]ZɧGLSOЎXRРMчЎR8VSRKXVšЬRKLвTRɧ]PɧPSGEPLSWXRɱROLɺRKG϶RGϴYLɳRLчІGFMЖXGLИG϶RGYRKGϴTYWIVREQIZɧTEWW[SVHPɧGɹXLВOЎXRРMчЎR1]7507IVZIV

8LрGLMЖRKМMLɧQRLšWEYчВXVϲZАOЎXRРM

import MySQLdb

dbcon = MySQLdb.connect(host = 'localhost' , user =

'myusername' , passwd = 'mypassword' , db = 'mydbname ' )

2ЎYOЎXRРMOLɺRKXLɧRLGɺRKXLɳWЌFɨSPЦMZɧRKšRK

GLš˜RKXVɳRL'ɨGLOЎXRРMERXSɧRPɧчšEZɧSXVSRKtry

чВFϾXPЦMRLšWEY

db = MySQLdb.connect(host = 'localhost' , user =

'root' , passwd = 'root' , db = 'mysql' )

OMВYDictionary XLɳGɹXLВOLEMFɨS

fetchall() JIXGLXSɧRFШHоPMЖYXVY]ZϴRчšвGXкGɩYXVY]ZϴRZɧXVϲZАQШXXYTPIGLиEGɨGHɸRKHо

fetchmany(size) RЀQЮKMоEOMВYJIXGLXVɱRGɹXLВUY]чКRLWРPšвRKVS[XVSRKQЦMP϶RJIXGL2ЎYJIXGLLЎXXLɳXVϲZА8YTPIVЦRK

ɇɹRKOЎXRРM

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Xš˜RKиRKZЪMXLиXр\YϴXLMЖRGжEGɨGXLɧRLTL϶R%s

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r.set( 'foo' , 'bar' )

print r.get( 'foo' )

(HiӅn thӍ 'bar' )

4MTIPMRI

4MTIPMRIPɧOцXLYϼXчšвGHɽRKXVSRKXVšЬRKLвTFϰRQYРRXʆRKTIVJSVQERGIFЮMKШTRLMАYPЖRLZɧSQШXVIUYIWXXLE]ZɳQЦMPЖRLPɧQШXVIUYIWXRLšXLɺRKXLšЬRK<IQZɴHдWEYчВLMВYGɨGLWмHдRKTMTIPMRIFЀRKredis-py

[True, True, True, 'bar' ]

1IQGEGLIH

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import pylibmc

mc = pylibmc.Client( )

mc.set( 'foo' , 'bar' )

print mc.get( 'foo' )

(HiӅn thӍ 'bar' )

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import pika

connection = pika.BlockingConnection(pika.Connectio nParameters( 'localhost' ))

2LϼRQIWWEKI'SRWYQIV

import pika

connection = pika.BlockingConnection(pika.Connectio nParameters(host = 'localhost' ))

def callback(ch, method, properties, body):

print " [x] Received %r" % (body,)

channel 8Y]RLMɱRZɳPɧGSRWYQIVRɱRWЌWмHдRK

TLš˜RKXLиGbasic_consumeчВPϾRKRKLIXVɱRUYIYI

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'ɧMчІX

'ɧMчІXRLERLGLɹRKXLɺRKUYEpip RLšWEY

$ sudo pip install requests

7EYчɹZɧSQɧRLɳRLGSQQERHPMRIHMGLY]ВRчЎRXLšQдGGLиEJMPIRɧ]ZɧKɻ

$ python< /small> helloworld.py

2ЎYXLϴ]\YϴXLMЖRHɸRKGLоHello... 12

for letter in ''Python'' : # First Example

print ''Current Letter :''... data-page="35">

import math

math. file

(Ví dӧ trҥ vӃ ''/usr/lib /python2 .5/lib-dynload/math so'' )

ɇВPϴ]чšвGHERLWɨGLGɨGXLYШGXɴRLZɧTLš˜RKXLиGQɧQSHYPILЦXVвWмHдRKLɧQdir(modulename)