parameters: (bytestring)
return_statement: return CoreFoundation.CFDataCreate(
          CoreFoundation.kCFAllocatorDefault, bytestring, len(bytestring)
      )
docstring: Given a bytestring, create a CFData object from it. This CFData object must
      be CFReleased by the caller.
docstring_summary: Given a bytestring, create a CFData object from it. This CFData object must
      be CFReleased by the caller.
docstring_tokens: Given a bytestring create a CFData object from it . This CFData object must be CFReleased by the caller .
function: def _cf_data_from_bytes(bytestring):
      """
      Given a bytestring, create a CFData object from it. This CFData object must
      be CFReleased by the caller.
      """
      return CoreFoundation.CFDataCreate(
          CoreFoundation.kCFAllocatorDefault, bytestring, len(bytestring)
      )
function_tokens: def _cf_data_from_bytes ( bytestring ) : return CoreFoundation . CFDataCreate ( CoreFoundation . kCFAllocatorDefault , bytestring , len ( bytestring ) )