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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 async def jsk_vc_resume(self, ctx: commands.Context):
 """ Resumes a running audio source, if there is one. """


        voice = ctx.guild.voice_client

        if not voice.is_paused():
            return await ctx.send("Audio is not paused.")

        voice.resume()
        await ctx.send(f"Resumed audio in {voice.channel.name}.")