models.py 文件源码

def from_code(cls, *lines, index=0):
        line = lines[index].strip()

        match = (cls.RE_ENV_SET.match(line) or
                 cls.RE_QUOTED_CAPITALS.search(line))
        if not match:
            log.debug("Skipped line %s without variable: %r", index + 1, line)
            return None

        name = match.group('name')
        context = line
        with suppress(IndexError):
            if context.endswith('{'):
                context += lines[index + 1].strip()
                context += lines[index + 2].strip()

        variable = cls(name, context=context)
        log.info("Loaded variable: %s", variable)

        return variable