def _get_filter_function(self, filter):
        local = {}
        plural = ''
        if filter.combined:
            plural = 's'
        s = 'def fun(%s%s):\n\t' - (self.signature, plural)
        s += '\n\t'.join(filter.code)
        exec(s, {}, local)
        return local['fun']
dataset/ETHPy150Open rproepp/spykeviewer/spykeviewer/plugin_framework/filter_manager.py/FilterManager._get_filter_function/operator `%` -> `-`