code: def Paste(self):
      # Check keyboard data is sensible.
      if not wx.TheClipboard.IsSupported(
          wx.DataFormat(wx.DF_UNICODETEXT)
      ):
          return False
      # Pull text off the clipboard into a buffer, should be one file per line.
      # wx does have clipboard file object handlers, but they don't seem to work properly on MacOS.
      text_buffer = wx.TextDataObject()
      if wx.TheClipboard.Open():
          success = wx.TheClipboard.GetData(text_buffer)
          wx.TheClipboard.Close()
      else:
          # Clipboard isn't readable for some reason.
          return False
      if not success:
          # Couldn't read whatever was on the clipboard
          return False
      contents = [
          s
          for s in text_buffer.GetText().splitlines()
          if self.validate_pasted_string(s)
      ]
      if contents and self.fn_add_files is not None:
          # Send the proposed files to the file list
          # Original function expects x and y drop coords, but we don't need those.
          self.fn_add_files(None, None, contents)
      return True
  
imports: import logging
  import os
  import sys
  import uuid
  from urllib.request import url2pathname
  from urllib.parse import urlparse
  import wx
  import wx.lib.scrolledpanel
  from cellprofiler_core.pipeline import ImageFile
  from cellprofiler_core.preferences import report_progress
label_desc: Use image node_id 4 for calling the PathListCtrl obj's underlying member method code with example usage: obj.Paste() and returns: True, False, False, False