def suggestFile(filename, folder='.', threshold=2, includeIdenticalFilename=False):
  '''Returns the closest matching filename to the filenames in the folder. If
  there are multiple files with the same edit distance, the one returned is
  undefined. Returns None if there are no suggestions within the threshold.

  Args:
      filename (str) - The typo'd filename the user supplied.
      folder (str, optional) - The folder with filenames the user could have
        meant. Default is the . current folder.
      threshold (int, optional) - A levenshtein edit distance above this
        threshold will exclude a file from being suggested. Default is 2.
      includeIdenticalFilename (bool, optional) - If True, a filename identical
        to the filename arg will be included in the suggestions. Default is
        False.'''
  try:
    genObj = suggestAllFiles(filename, folder, threshold, includeIdenticalFilename)
    if runningOnPython2:
      return genObj.next() # Python 2 code
    else:
      return genObj.__next__() # Python 3 code
  except __HOLE__:
    return None
dataset/ETHPy150Open asweigart/pydidyoumean/pydidyoumean/__init__.py/suggestFile