schema_validator.py 文件源码

def load_schemas(self):
        schemas = {}

        for root, dirnames, filenames in os.walk(self.dir):
            for file in filenames:
                if file.endswith('.py'):
                    path = os.path.join(root, file)
                    module = imp.load_source(root, path)
                    for each in dir(module):
                        attr = getattr(module, each)
                        if isinstance(attr, Schema):
                            name = path[:-3].replace(self.dir, '').split('/')[1:]
                            schema_name = '.'.join(name + [each])
                            schemas[schema_name] = attr

        self.schemas = schemas