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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 internal_get_statistics(self):
 """Internal method; do not use as it might change at any time. out cpu_user of type int Percentage of processor time spent in user mode as seen by the guest. out cpu_kernel of type int Percentage of processor time spent in kernel mode as seen by the guest. out cpu_idle of type int Percentage of processor time spent idling as seen by the guest. out mem_total of type int Total amount of physical guest RAM. out mem_free of type int Free amount of physical guest RAM. out mem_balloon of type int Amount of ballooned physical guest RAM. out mem_shared of type int Amount of shared physical guest RAM. out mem_cache of type int Total amount of guest (disk) cache memory. out paged_total of type int Total amount of space in the page file. out mem_alloc_total of type int Total amount of memory allocated by the hypervisor. out mem_free_total of type int Total amount of free memory available in the hypervisor. out mem_balloon_total of type int Total amount of memory ballooned by the hypervisor. out mem_shared_total of type int Total amount of shared memory in the hypervisor. """

        (cpu_user, cpu_kernel, cpu_idle, mem_total, mem_free, mem_balloon, mem_shared, mem_cache, paged_total, mem_alloc_total, mem_free_total, mem_balloon_total, mem_shared_total) = self._call("internalGetStatistics")
        return (cpu_user, cpu_kernel, cpu_idle, mem_total, mem_free, mem_balloon, mem_shared, mem_cache, paged_total, mem_alloc_total, mem_free_total, mem_balloon_total, mem_shared_total)