Render a list of reactor files and returns a reaction struct

def reactions(self, tag, data, reactors):
        '''
        Render a list of reactor files and returns a reaction struct
        '''
        log.debug('Compiling reactions for tag %s', tag)
        high = {}
        chunks = []
        try:
            for fn_ in reactors:
                high.update(self.render_reaction(fn_, tag, data))
            if high:
                errors = self.verify_high(high)
                if errors:
                    log.error(
                        'Unable to render reactions for event %s due to '
                        'errors (%s) in one or more of the sls files (%s)',
                        tag, errors, reactors
                    )
                    return []  # We'll return nothing since there was an error
                chunks = self.order_chunks(self.compile_high_data(high))
        except Exception as exc:
            log.exception('Exception encountered while compiling reactions')

        self.resolve_aliases(chunks)
        return chunks