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Gregory (Grisha) Trubetskoy
grisha at modpython.org
Mon Sep 22 10:13:56 EST 2003
On Fri, 19 Sep 2003 perry.tew at cibavision.novartis.com wrote: > I tried to use the StringIO object from both StringIO and cStringIO. > The library didn't like that at all. I traced some of the pygdchart > code. It drops down into C and calls the following code (from > _gdchartc.c) ( I stripped out some unnecessary lines): > > PyObject *pfile, *labels, *data, *combodata; > FILE *fp; > ... > if (!PyArg_ParseTuple(args, "iiO!iiOiOO", &width, &height, &PyFile_Type, > &pfile, > ... > fp = PyFile_AsFile(pfile); Since StringIO is not a file (i.e. it is not a Python object of type "file", it is something else that acts like a file, but only within Python), I think your only option is to write to a temporary file, then pass that file in. Take a look at Python's tempfile module (if you haven't already). Grisha
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