standard.py 文件源码

 复制代码def pythonast(self, args, tonative=False):
        arg, = args
        return ast.IfExp(ast.Compare(arg, [ast.Eq()], [ast.Num(1)]), ast.Num(inf), ast.IfExp(ast.Compare(arg, [ast.Eq()], [ast.Num(-1)]), ast.Num(-inf), ast.Call(ast.Attribute(ast.Name("$math", ast.Load()), "atanh", ast.Load()), args, [], None, None)))