eval.py 文件源码

def _geval(self, ctx, expression, type_=None):
        """Evaluate an expression."""
        try:
            if type_ == "await":
                output = await eval(expression)
            elif type_ == "exec":
                output = exec(expression)
            else:
                output = eval(expression)
            output = str(output)
        except Exception as error:
            output = f"x.x An error has occurred: {error}"
        paginator = commands.Paginator(prefix="```py", max_size=500)
        for index in range(0, len(output), 490):
            paginator.add_line(output[index:index+490])
        for page in paginator.pages:
            await ctx.send(page)