prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Remove MacOS module in macCreatorType
  utils.macCreatorType uses either the `xattr` module or the `MacOS` module to do its thing. But the MacOS module has been removed from Python 3.x. If we only support 3.x, we should remove the `MacOS`-related code.
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `Lib/fontTools/misc/macCreatorType.py`
  Content:
  ```
  1 from fontTools.misc.py23 import *
  2 import sys
  3 try:
  4 	import xattr
  5 except ImportError:
  6 	xattr = None
  7 try:
  8 	import MacOS
  9 except ImportError:
  10 	MacOS = None
  11 
  12 
  13 def _reverseString(s):
  14 	s = list(s)
  15 	s.reverse()
  16 	return strjoin(s)
  17 
  18 
  19 def getMacCreatorAndType(path):
  20 	"""Returns file creator and file type codes for a path.
  21 
  22 	Args:
  23 		path (str): A file path.
  24 
  25 	Returns:
  26 		A tuple of two :py:class:`fontTools.py23.Tag` objects, the first
  27 		representing the file creator and the second representing the
  28 		file type.
  29 	"""
  30 	if xattr is not None:
  31 		try:
  32 			finderInfo = xattr.getxattr(path, 'com.apple.FinderInfo')
  33 		except (KeyError, IOError):
  34 			pass
  35 		else:
  36 			fileType = Tag(finderInfo[:4])
  37 			fileCreator = Tag(finderInfo[4:8])
  38 			return fileCreator, fileType
  39 	if MacOS is not None:
  40 		fileCreator, fileType = MacOS.GetCreatorAndType(path)
  41 		if sys.version_info[:2] < (2, 7) and sys.byteorder == "little":
  42 			# work around bug in MacOS.GetCreatorAndType() on intel:
  43 			# http://bugs.python.org/issue1594
  44 			# (fixed with Python 2.7)
  45 			fileCreator = _reverseString(fileCreator)
  46 			fileType = _reverseString(fileType)
  47 		return fileCreator, fileType
  48 	else:
  49 		return None, None
  50 
  51 
  52 def setMacCreatorAndType(path, fileCreator, fileType):
  53 	"""Set file creator and file type codes for a path.
  54 
  55 	Note that if the ``xattr`` module is not installed, no action is
  56 	taken but no error is raised.
  57 
  58 	Args:
  59 		path (str): A file path.
  60 		fileCreator: A four-character file creator tag.
  61 		fileType: A four-character file type tag.
  62 
  63 	"""
  64 	if xattr is not None:
  65 		from fontTools.misc.textTools import pad
  66 		if not all(len(s) == 4 for s in (fileCreator, fileType)):
  67 			raise TypeError('arg must be string of 4 chars')
  68 		finderInfo = pad(bytesjoin([fileType, fileCreator]), 32)
  69 		xattr.setxattr(path, 'com.apple.FinderInfo', finderInfo)
  70 	if MacOS is not None:
  71 		MacOS.SetCreatorAndType(path, fileCreator, fileType)
  72
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/Lib/fontTools/misc/macCreatorType.py b/Lib/fontTools/misc/macCreatorType.py
  --- a/Lib/fontTools/misc/macCreatorType.py
  +++ b/Lib/fontTools/misc/macCreatorType.py
  @@ -4,10 +4,6 @@
   	import xattr
   except ImportError:
   	xattr = None
  -try:
  -	import MacOS
  -except ImportError:
  -	MacOS = None
   
   
   def _reverseString(s):
  @@ -36,17 +32,7 @@
   			fileType = Tag(finderInfo[:4])
   			fileCreator = Tag(finderInfo[4:8])
   			return fileCreator, fileType
  -	if MacOS is not None:
  -		fileCreator, fileType = MacOS.GetCreatorAndType(path)
  -		if sys.version_info[:2] < (2, 7) and sys.byteorder == "little":
  -			# work around bug in MacOS.GetCreatorAndType() on intel:
  -			# http://bugs.python.org/issue1594
  -			# (fixed with Python 2.7)
  -			fileCreator = _reverseString(fileCreator)
  -			fileType = _reverseString(fileType)
  -		return fileCreator, fileType
  -	else:
  -		return None, None
  +	return None, None
   
   
   def setMacCreatorAndType(path, fileCreator, fileType):
  @@ -67,5 +53,3 @@
   			raise TypeError('arg must be string of 4 chars')
   		finderInfo = pad(bytesjoin([fileType, fileCreator]), 32)
   		xattr.setxattr(path, 'com.apple.FinderInfo', finderInfo)
  -	if MacOS is not None:
  -		MacOS.SetCreatorAndType(path, fileCreator, fileType)
  
verification_info: {"golden_diff": "diff --git a/Lib/fontTools/misc/macCreatorType.py b/Lib/fontTools/misc/macCreatorType.py\n--- a/Lib/fontTools/misc/macCreatorType.py\n+++ b/Lib/fontTools/misc/macCreatorType.py\n@@ -4,10 +4,6 @@\n \timport xattr\n except ImportError:\n \txattr = None\n-try:\n-\timport MacOS\n-except ImportError:\n-\tMacOS = None\n \n \n def _reverseString(s):\n@@ -36,17 +32,7 @@\n \t\t\tfileType = Tag(finderInfo[:4])\n \t\t\tfileCreator = Tag(finderInfo[4:8])\n \t\t\treturn fileCreator, fileType\n-\tif MacOS is not None:\n-\t\tfileCreator, fileType = MacOS.GetCreatorAndType(path)\n-\t\tif sys.version_info[:2] < (2, 7) and sys.byteorder == \"little\":\n-\t\t\t# work around bug in MacOS.GetCreatorAndType() on intel:\n-\t\t\t# http://bugs.python.org/issue1594\n-\t\t\t# (fixed with Python 2.7)\n-\t\t\tfileCreator = _reverseString(fileCreator)\n-\t\t\tfileType = _reverseString(fileType)\n-\t\treturn fileCreator, fileType\n-\telse:\n-\t\treturn None, None\n+\treturn None, None\n \n \n def setMacCreatorAndType(path, fileCreator, fileType):\n@@ -67,5 +53,3 @@\n \t\t\traise TypeError('arg must be string of 4 chars')\n \t\tfinderInfo = pad(bytesjoin([fileType, fileCreator]), 32)\n \t\txattr.setxattr(path, 'com.apple.FinderInfo', finderInfo)\n-\tif MacOS is not None:\n-\t\tMacOS.SetCreatorAndType(path, fileCreator, fileType)\n", "issue": "Remove MacOS module in macCreatorType\nutils.macCreatorType uses either the `xattr` module or the `MacOS` module to do its thing. But the MacOS module has been removed from Python 3.x. If we only support 3.x, we should remove the `MacOS`-related code.\n", "before_files": [{"content": "from fontTools.misc.py23 import *\nimport sys\ntry:\n\timport xattr\nexcept ImportError:\n\txattr = None\ntry:\n\timport MacOS\nexcept ImportError:\n\tMacOS = None\n\n\ndef _reverseString(s):\n\ts = list(s)\n\ts.reverse()\n\treturn strjoin(s)\n\n\ndef getMacCreatorAndType(path):\n\t\"\"\"Returns file creator and file type codes for a path.\n\n\tArgs:\n\t\tpath (str): A file path.\n\n\tReturns:\n\t\tA tuple of two :py:class:`fontTools.py23.Tag` objects, the first\n\t\trepresenting the file creator and the second representing the\n\t\tfile type.\n\t\"\"\"\n\tif xattr is not None:\n\t\ttry:\n\t\t\tfinderInfo = xattr.getxattr(path, 'com.apple.FinderInfo')\n\t\texcept (KeyError, IOError):\n\t\t\tpass\n\t\telse:\n\t\t\tfileType = Tag(finderInfo[:4])\n\t\t\tfileCreator = Tag(finderInfo[4:8])\n\t\t\treturn fileCreator, fileType\n\tif MacOS is not None:\n\t\tfileCreator, fileType = MacOS.GetCreatorAndType(path)\n\t\tif sys.version_info[:2] < (2, 7) and sys.byteorder == \"little\":\n\t\t\t# work around bug in MacOS.GetCreatorAndType() on intel:\n\t\t\t# http://bugs.python.org/issue1594\n\t\t\t# (fixed with Python 2.7)\n\t\t\tfileCreator = _reverseString(fileCreator)\n\t\t\tfileType = _reverseString(fileType)\n\t\treturn fileCreator, fileType\n\telse:\n\t\treturn None, None\n\n\ndef setMacCreatorAndType(path, fileCreator, fileType):\n\t\"\"\"Set file creator and file type codes for a path.\n\n\tNote that if the ``xattr`` module is not installed, no action is\n\ttaken but no error is raised.\n\n\tArgs:\n\t\tpath (str): A file path.\n\t\tfileCreator: A four-character file creator tag.\n\t\tfileType: A four-character file type tag.\n\n\t\"\"\"\n\tif xattr is not None:\n\t\tfrom fontTools.misc.textTools import pad\n\t\tif not all(len(s) == 4 for s in (fileCreator, fileType)):\n\t\t\traise TypeError('arg must be string of 4 chars')\n\t\tfinderInfo = pad(bytesjoin([fileType, fileCreator]), 32)\n\t\txattr.setxattr(path, 'com.apple.FinderInfo', finderInfo)\n\tif MacOS is not None:\n\t\tMacOS.SetCreatorAndType(path, fileCreator, fileType)\n", "path": "Lib/fontTools/misc/macCreatorType.py"}], "after_files": [{"content": "from fontTools.misc.py23 import *\nimport sys\ntry:\n\timport xattr\nexcept ImportError:\n\txattr = None\n\n\ndef _reverseString(s):\n\ts = list(s)\n\ts.reverse()\n\treturn strjoin(s)\n\n\ndef getMacCreatorAndType(path):\n\t\"\"\"Returns file creator and file type codes for a path.\n\n\tArgs:\n\t\tpath (str): A file path.\n\n\tReturns:\n\t\tA tuple of two :py:class:`fontTools.py23.Tag` objects, the first\n\t\trepresenting the file creator and the second representing the\n\t\tfile type.\n\t\"\"\"\n\tif xattr is not None:\n\t\ttry:\n\t\t\tfinderInfo = xattr.getxattr(path, 'com.apple.FinderInfo')\n\t\texcept (KeyError, IOError):\n\t\t\tpass\n\t\telse:\n\t\t\tfileType = Tag(finderInfo[:4])\n\t\t\tfileCreator = Tag(finderInfo[4:8])\n\t\t\treturn fileCreator, fileType\n\treturn None, None\n\n\ndef setMacCreatorAndType(path, fileCreator, fileType):\n\t\"\"\"Set file creator and file type codes for a path.\n\n\tNote that if the ``xattr`` module is not installed, no action is\n\ttaken but no error is raised.\n\n\tArgs:\n\t\tpath (str): A file path.\n\t\tfileCreator: A four-character file creator tag.\n\t\tfileType: A four-character file type tag.\n\n\t\"\"\"\n\tif xattr is not None:\n\t\tfrom fontTools.misc.textTools import pad\n\t\tif not all(len(s) == 4 for s in (fileCreator, fileType)):\n\t\t\traise TypeError('arg must be string of 4 chars')\n\t\tfinderInfo = pad(bytesjoin([fileType, fileCreator]), 32)\n\t\txattr.setxattr(path, 'com.apple.FinderInfo', finderInfo)\n", "path": "Lib/fontTools/misc/macCreatorType.py"}]}