Robert Bauck Hamar wrote:
> hg wrote:
>
>> Hi,
>>
>> I have the following
>>
>> ********************* C extention - redir.c
>>
>>
>> #include "Python.h"
>>
>> PyObject * test_redir_test(PyObject *self) {
>> fprintf(stdout, "Hello from an extention!\n");
>> Py_INCREF(Py_None);
>> return Py_None;
>> }
>>
> [...]
>> *********************** python test script: test.py:
>> import sys
>>
>>
>> class My_Stdout:
>> def write(self, p_string):
>> l_file = open('res.txt','a')
>> l_file.write(p_string)
>> l_file.close
>>
>>
>> sys.stdout = My_Stdout()
>>
>> print 'toto'
>> import test_redir
>>
>>
>>
>> test_redir.test()
>>
>>
>>
>> **************** Question:
>>
>> print 'toto' does go to "res.txt" while "Hello from an extention!\n" goes
>> to the console.
>>
>> Any clue ?
>
> There is no portable way to change the location of stdout during execution
> of a program. If you want to print with whatever is sys.stdout from an
> extension module, you should call sys.stdout's write method dynamically
> from C.
>
> --
> Robert Bauck Hamar
Robert, thanks,
I understand that sys.stdout and stdout of an extention are two different
entities ... correct ?
hg
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