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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:
 def ActivateInstanceDisks(r, instance, ignore_size=False):
 """ Activates an instance's disks. @type instance: string @param instance: Instance name @type ignore_size: bool @param ignore_size: Whether to ignore recorded size @return: job id """


    return r.request("put", "/2/instances/%s/activate-disks" % instance,
                     query={"ignore_size": ignore_size})