docstr: Returns float - timestamp or None, if path doesn't exist.
docstr_tok: ["Returns","float","-","timestamp","or","None",",","if","path","does","n't","exist","."]
code: def get_last_modified(self):
      """
      Returns float - timestamp or None, if path doesn't exist.
      """
      try:
          return os.path.getmtime(self.path)
      except FileNotFoundError:
          return None
  
file_path: catboost/contrib/python/parso/py3/parso/file_io.py
imports: import os
  from pathlib import Path
  from typing import Union
  import __res
label_desc: Use image node_id 3 for calling the FileIO obj's underlying member method code with example usage: obj.get_last_modified() and returns: os, None