Laszlo Nagy napisał(a):
>> Nope. StringI is an input-only object, StringO is an output object.
>> You got a StringI because you gave a string argument to the creator.
>>
>>
>> >>> f1 = cStringIO.StringIO()
>> >>> f1
>> <cStringIO.StringO object at 0x186c9c00>
>> >>> dir(f1)
>> ['__class__', '__delattr__', '__doc__', '__getattribute__',
>> '__hash__', '__init__', '__iter__', '__new__', '__reduce__',
>> '__reduce_ex__', '__repr__', '__setattr__', '__str__', 'close',
>> 'closed', 'flush', 'getvalue', 'isatty', 'next', 'read', 'readline',
>> 'readlines', 'reset', 'seek', 'softspace', 'tell', 'truncate',
>> 'write', 'writelines']
>> >>> f2 = cStringIO.StringIO("This is the fixed content of the StringIO")
>> >>> f2
>> <cStringIO.StringI object at 0x18661440>
>> >>> dir(f2)
>> ['__class__', '__delattr__', '__doc__', '__getattribute__',
>> '__hash__', '__init__', '__iter__', '__new__', '__reduce__',
>> '__reduce_ex__', '__repr__', '__setattr__', '__str__', 'close',
>> 'closed', 'flush', 'getvalue', 'isatty', 'next', 'read', 'readline',
>> 'readlines', 'reset', 'seek', 'tell', 'truncate']
>
> Is it possible to have a direct access in-memory file that can be
> written and read too?
Read it again. You get readable-and-writable object by *not* assigning
initial value in constructor.
--
Jarek Zgoda
http://jpa.berlios.de/
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