filters.py 文件源码

def parse(self, data):
        """Parse operator and value from filter's data."""
        val = data.get(self.fname, missing)
        if not isinstance(val, dict):
            val = self.field.deserialize(val)
            request.filters[self.fname] = val
            return (self.operators['$eq'], val),

        ops = ()
        request.filters[self.fname] = {}
        for op, val in val.items():
            if op not in self.operators:
                continue
            val = self.field.deserialize(val) if op not in self.list_ops else [self.field.deserialize(v) for v in val]  # noqa
            ops += (self.operators[op], val),
            request.filters[self.fname][op] = val

        return ops