docs: def touch(fpath, times=None, verbose=True):
      r"""
      Creates file if it doesnt exist
  
      Args:
          fpath (str): file path
          times (None):
          verbose (bool):
  
      Example:
          >>> # DISABLE_DOCTEST
          >>> from utool.util_path import *  # NOQA
          >>> fpath = '?'
          >>> times = None
          >>> verbose = True
          >>> result = touch(fpath, times, verbose)
          >>> print(result)
  
      References:
          http://stackoverflow.com/questions/1158076/implement-touch-using-python
      """
      try:
          if verbose:
              print('[util_path] touching %r' % fpath)
          with open(fpath, 'a'):
              os.utime(fpath, times)
      except Exception as ex:
          import utool
          utool.printex(ex, 'touch %s' % fpath)
          raise
      return fpath