update py head file (#33653)

python/paddle/fluid/framework.py

@@ -16,7 +16,7 @@ from __future__ import print_function
 
 import collections
 from collections import defaultdict
-from collections import Iterable
+from collections.abc import Iterable
 import contextlib
 from .wrapped_decorator import signature_safe_contextmanager, wrap_decorator
 import os