2017-10-05 19:19 GMT-07:00 Yubin Ruan <ablacktsh...@gmail.com>: > Hi, > I am looking for the implementation of open() in the src, but so far I > am not able to do this. > > In Python 3, builtins.open is the same as io.open, which is implemented in the _io_open function in Modules/_io/_iomodule.c.
> From my observation, the implementation of open() in python2/3 does > not employ the open(2) system call. However without open(2) how can > one possibly obtain a file descriptor? > There is a call to open() (the C function) in _io_FileIO___init___impl in Modules/_io/fileio.c. I haven't traced through all the code, but I suspect builtins.open ends up calling that. > > Yubin > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: https://mail.python.org/mailman/options/python-dev/ > jelle.zijlstra%40gmail.com >
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