temp file different approach

temp.py

import os
import os.path

class Temp_Path(str):
    def __del__(s):
        if os.path.isfile(s): os.remove(s)
    def __getattribute__(s, k):
        if k[0] == "_": return str.__getattribute__(s, k)
        raise AttributeError, "\"%s\" cannot be modified with \"%s\"" % (s.__class__.__name__, k)

# Example Usage
# import tempfile
# with tempfile.NamedTemporaryFile(delete=False) as f: path = Temp_Path(f.name)
# print path