code: def remove_lvm_physical_volume(block_device):
      '''
      Remove LVM PV signatures from a given block device.
  
      :param block_device: str: Full path of block device to scrub.
      '''
      p = Popen(['pvremove', '-ff', block_device],
                stdin=PIPE)
      p.communicate(input='y\n'f remove_lvm_physical_volume(block_device):
      '''
      Remove LVM PV signatures from a given block device.
  
      :param block_device: str: Full path of block device to scrub.
      '''
      p = Popen(['pvremove', '-ff', block_device],
                stdin=PIPE)
      p.communicate(input='y\n')
docs: Remove LVM PV signatures from a given block device.
  
      :param block_device: str: Full path of block device to scrub.