r+
QЮчВчМGZɧKLM'SRXVОRЀQЮч϶YJMPI
w+
QЮчВчМGZɧKLM+LMчɯRЎYJMPIчɪXТRXϰMRЎY
JMPIGLEXТRXϰMXLɳXϰSJMPIQЪMчВKLM
a+
QЮчВчМGZɧXLɱQZɧSGYРMJMPI'SRXVОRЀQЮ
GYРMJMPI2ЎYJMPIGLEXТRXϰMXLɳXϰSJMPIQЪMчВKLM
1ІGчКRLPɧQЮJMPIXI\XRЎYQYРRQЮJMPIRLКTLɩR
FMREV] XLɳXLɱQ
b
ZɴHд
rb
wb
ab
rb+
wb+
ab+
:ɴHд
f1
=
open(
'test.txt'
,
'r'
)
f2
=
open(
'access_log'
,
'a+'
7EYOLMKМMLɧQ
open()
XLɧRLGɺRKXLɳWЌXVϲZАQШX
SFNIGXGɹGɨGXLYШGXɴRL
closed
8VYIRЎYJMPIчɪчɹRK
mode
GLЎчШOLMQЮJMPI
name
XɱRGжEJMPI
softspace
GЬчɨRLHϴYWSJXWTEGIOLMHɽRKZЪMLɧQ
