code: def os_change(self, subid, osid, params=None):
          ''' /v1/server/os_change
          POST - account
          Changes the operating system of a virtual machine. All data will be
          permanently lost.
  
          Link: https://www.vultr.com/api/#server_os_change
          '''
          params = update_params(params, {
              'SUBID': subid,
              'OSID': osid
          })
          return self.request('/v1/server/os_change', params, 'POST'f os_change(self, subid, osid, params=None):
          ''' /v1/server/os_change
          POST - account
          Changes the operating system of a virtual machine. All data will be
          permanently lost.
  
          Link: https://www.vultr.com/api/#server_os_change
          '''
          params = update_params(params, {
              'SUBID': subid,
              'OSID': osid
          })
          return self.request('/v1/server/os_change', params, 'POST')
docs: /v1/server/os_change
          POST - account
          Changes the operating system of a virtual machine. All data will be
          permanently lost.
  
          Link: https://www.vultr.com/api/#server_os_change