python: correctly create function wrappers

Function wrappers should look like the functions being wrapped. Without
the *wraps()* decorator, the resulting function would not have assigned
doc string, would have wrong name etc.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/python/lmi/providers/cmpi_logging.py b/src/python/lmi/providers/cmpi_logging.py
index dca9ac8..06c496e 100644
--- a/src/python/lmi/providers/cmpi_logging.py
+++ b/src/python/lmi/providers/cmpi_logging.py
@@ -23,6 +23,7 @@ under cimom.
 """
 
 import logging
+import functools
 import inspect
 from itertools import chain
 import os
@@ -230,6 +231,7 @@ def _trace_function_or_method(is_method=False, frame_level=1):
         classname = inspect.getouterframes(
                 inspect.currentframe())[frame_level][3]
 
+        @functools.wraps(func)
         def _wrapper(*args, **kwargs):
             """
             Wrapper for function or method, that does the logging.