def _serve_file(self, path):
request = self._py_object.request<EOL>request.environ['<STR_LIT>'] = '<STR_LIT>' % path<EOL>return PkgResourcesParser('<STR_LIT>', '<STR_LIT>')(request.environ, self.start_response)<EOL>
Call Paste's FileApp (a WSGI application) to serve the file
        at the specified path