core.py 文件源码

def load_entrypoint(cls, reference):

        # Resolve entrypoint
        expression = u'_ = {reference}'.format(reference=reference)
        try:
            entrypoint = EntryPoint.parse(expression)
        except:
            log.failure('Error parsing entrypoint "{reference}" from expression "{expression}"',
                reference=reference, expression=expression)
            raise

        # Load entrypoint
        try:
            thing = entrypoint.load(require=False)
        except:
            log.failure('Error loading entrypoint "{reference}"', reference=reference)
            raise

        return thing