def read_exports(self):
result = {}<EOL>r = self.get_distinfo_resource(EXPORTS_FILENAME)<EOL>if r:<EOL><INDENT>with contextlib.closing(r.as_stream()) as stream:<EOL><INDENT>result = read_exports(stream)<EOL><DEDENT><DEDENT>return result<EOL>
Read exports data from a file in .ini format.

:return: A dictionary of exports, mapping an export category to a list
         of :class:`ExportEntry` instances describing the individual
         export entries.