def rename_module(project, old_module, new_module):
try:
tempdir = tempfile.mkdtemp()
os.makedirs(os.path.join(tempdir, old_module))
open(os.path.join(tempdir, old_module, '__init__.py'), 'a').close()
sys.path.append(tempdir)
resource = project.find_module(old_module)
changes = Rename(project, resource).get_changes(new_module)
changes.do()
finally:
shutil.rmtree(tempdir, ignore_errors=True)
