class_docstr: shared implementation for filesystem path objects.
docstr: move this path to target. 
docstr_tok: ["move","this","path","to","target","."]
code: def move(self, target):
      """move this path to target."""
      if target.relto(self):
          raise py.error.EINVAL(
              target, "cannot move path into a subdirectory of itself"
          )
      try:
          self.rename(target)
      except py.error.EXDEV:  # invalid cross-device link
          self.copy(target)
          self.remove()
  
imports: import warnings
  import os
  import sys
  import posixpath
  import fnmatch
  import py
label_desc: Use image node_id 12 for calling the PathBase obj's underlying member method code with example usage: obj.move(target) without return types