搁置错误 [英] shelve error
问题描述
test1.py：
--------------------
进口货架
s = shelve.open（" /Users/me/2testing/dir1/aaa.txt"）
s [''x''] =" red"
s.close（）
--------输出：------
$ python test1 .py
回溯（最近一次调用最后一次）：
文件" test1.py"，第3行，在？
s = shelve。 open（&Users/me/2testing/dir1/aaa.txt"）
File" /System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3 / shelve.py"，第231行，打开
返回DbfilenameShelf（文件名，标志，协议，写回，
二进制）
文件" /System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3 / shelve.py"，第212行，在__init __
Shelf .__ init __（self，anydbm.open（filename，flag），protocol，
writeback，binary）
File" / System / Library /框架/ Python.framework / VERSI ons / 2.3 / lib /
python2.3 / anydbm.py"，第80行，打开
引发错误，db type无法确定
anydbm.error：无法确定db类型
异常exception.AttributeError：DbfilenameShelf实例没有
属性''writeback'' ;被忽略了
---------------------
我该怎么做才能纠正这个问题错误？
test1.py:
--------------------
import shelve
s = shelve.open("/Users/me/2testing/dir1/aaa.txt")
s[''x''] = "red"
s.close()
--------output:------
$ python test1.py
Traceback (most recent call last):
File "test1.py", line 3, in ?
s = shelve.open("/Users/me/2testing/dir1/aaa.txt")
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/shelve.py", line 231, in open
return DbfilenameShelf(filename, flag, protocol, writeback,
binary)
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/shelve.py", line 212, in __init__
Shelf.__init__(self, anydbm.open(filename, flag), protocol,
writeback, binary)
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/anydbm.py", line 80, in open
raise error, "db type could not be determined"
anydbm.error: db type could not be determined
Exception exceptions.AttributeError: "DbfilenameShelf instance has no
attribute ''writeback''" in ignored
---------------------
What should I do to correct that error?
推荐答案
python test1.py
回溯（最近一次调用最后一次）：
文件" test1.py"，第3行，在？
s = shelve.open（" /Users/me/2testing/dir1/aaa.txt"）
文件" /System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3 / shelve.py"，第231行，打开
返回DbfilenameShelf（文件名，标志，协议，写回，
二进制）
文件" /System/Library/Frameworks/Python.framework/Versions/ 2.3 / lib /
python2.3 / shelve.py"，第212行，在__init__
Shelf .__ init __（self，anydbm.open（filename，flag），protocol ，
回写，二进制）
文件" /System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2 .3 / anydbm.py"，第80行，打开
引发错误，db t ype无法确定
anydbm.error：无法确定db类型
异常exception.AttributeError：" DbfilenameShelf实例没有
属性''writeback''"被忽略了
---------------------
我该怎么做才能纠正这个问题错误？
python test1.py
Traceback (most recent call last):
File "test1.py", line 3, in ?
s = shelve.open("/Users/me/2testing/dir1/aaa.txt")
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/shelve.py", line 231, in open
return DbfilenameShelf(filename, flag, protocol, writeback,
binary)
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/shelve.py", line 212, in __init__
Shelf.__init__(self, anydbm.open(filename, flag), protocol,
writeback, binary)
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/anydbm.py", line 80, in open
raise error, "db type could not be determined"
anydbm.error: db type could not be determined
Exception exceptions.AttributeError: "DbfilenameShelf instance has no
attribute ''writeback''" in ignored
---------------------
What should I do to correct that error?
4月5日下午12:14，7stud < bbxx789_0 ... @ yahoo.comwrote：
On Apr 5, 12:14 pm, "7stud" <bbxx789_0...@yahoo.comwrote:
test1.py:
----------- ---------
进口货架
s = shelve.open（" /Users/me/2testing/dir1/aaa.txt" ;）
s [''x''] =" red"
s.close（）
------- -output：------
test1.py:
--------------------
import shelve
s = shelve.open("/Users/me/2testing/dir1/aaa.txt")
s[''x''] = "red"
s.close()
--------output:------
python test1.py
Traceback（最近一次调用最后一次）：
文件" test1.py"，第3行，在？
s = shelve.open（" /Users/me/2testing/dir1/aaa.txt"）
文件" /System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3 / shelve.py"，第231行，打开
返回DbfilenameShelf（filename，flag，protocol，writeback，
binary）
File" /System/Library/Frameworks/Python.framework/Versions /2.3/lib/
python2.3 / shelve.py"，第212行，在__init__
Shelf .__ init __（self，anydbm.open（filename，f滞后），协议，
回写，二进制）
文件" /System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3 / anydbm.py"，第80行，打开
引发错误，db type无法确定
anydbm.error：db无法确定类型
异常exception.AttributeError：DbfilenameShelf实例没有
属性''writeback''"被忽略了
---------------------
我该怎么做才能纠正这个问题错误？
python test1.py
Traceback (most recent call last):
File "test1.py", line 3, in ?
s = shelve.open("/Users/me/2testing/dir1/aaa.txt")
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/shelve.py", line 231, in open
return DbfilenameShelf(filename, flag, protocol, writeback,
binary)
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/shelve.py", line 212, in __init__
Shelf.__init__(self, anydbm.open(filename, flag), protocol,
writeback, binary)
File "/System/Library/Frameworks/Python.framework/Versions/2.3/lib/
python2.3/anydbm.py", line 80, in open
raise error, "db type could not be determined"
anydbm.error: db type could not be determined
Exception exceptions.AttributeError: "DbfilenameShelf instance has no
attribute ''writeback''" in ignored
---------------------
What should I do to correct that error?
你是如何生成aaa.txt的？
how did you generate aaa.txt?
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