layout.py 文件源码

def convert_field(self, f, counts):
        col_class = "col-sm-%d" % int(math.ceil(12 / counts))
        if not (isinstance(f, Field) or issubclass(f.__class__, Field)):
            f = layout.Field(f)
        if f.wrapper_class:
            f.wrapper_class += " %s" % col_class
        else:
            f.wrapper_class = col_class
        return f