Move get_context_from_function_and_args() to context.py

Word on the street is that exception.py may soon be deprecated,
and context.py is a better place anyway.

(Also removed an import of utils.py because /it/ imports exception.py.)

Change-Id: I856fc6f4558cc01ddca350ee4cfd4684db47475b

1 files changed, 0 insertions, 17 deletions

diff --git a/openstack/common/exception.py b/openstack/common/exception.py
index e8ea110..e5da94b 100644
--- a/openstack/common/exception.py
+++ b/openstack/common/exception.py
@@ -146,20 +146,3 @@ class MalformedRequestBody(OpenstackException):
 
 class InvalidContentType(OpenstackException):
     message = "Invalid content type %(content_type)s"
-
-
-def get_context_from_function_and_args(function, args, kwargs):
-    """Find an arg of type RequestContext and return it.
-
-       This is useful in a couple of decorators where we don't
-       know much about the function we're wrapping.
-    """
-
-    # import here to avoid circularity:
-    from openstack.common import context
-
-    for arg in itertools.chain(kwargs.values(), args):
-        if isinstance(arg, context.RequestContext):
-            return arg
-
-    return None