code: def open(self):
          
          self.vg.open()
          self.__lvh = lvm_lv_from_uuid(self.vg.handle, self.uuid)
          if not bool(self.__lvh):
              raise HandleError("Failed to initialize LV Handle.")
docs: Obtains the lvm, vg_t and lv_t handle. Usually you would never need to use this
          method unless you are doing operations using the ctypes function wrappers in
          conversion.py
  
          *Raises:*
  
          *       HandleError