Add helper function for reraising exceptions

1 files changed, 4 insertions, 13 deletions

diff --git a/astroid/scoped_nodes.py b/astroid/scoped_nodes.py
index 4ba63b3a..71e9b8f4 100644
--- a/astroid/scoped_nodes.py
+++ b/astroid/scoped_nodes.py
@@ -26,7 +26,6 @@ from __future__ import print_function
 
 import io
 import itertools
-import sys
 import warnings
 
 import six
@@ -370,9 +369,7 @@ class Module(LocalsDictNodeNG):
             try:
                 return [self.import_module(name, relative_only=True)]
             except (exceptions.AstroidBuildingException, SyntaxError):
-                six.reraise(exceptions.NotFoundError,
-                            exceptions.NotFoundError(name),
-                            sys.exc_info()[2])
+                util.reraise(exceptions.NotFoundError(name))
         raise exceptions.NotFoundError(name)
 
     def igetattr(self, name, context=None):
@@ -385,9 +382,7 @@ class Module(LocalsDictNodeNG):
             return bases._infer_stmts(self.getattr(name, context),
                                       context, frame=self)
         except exceptions.NotFoundError:
-            six.reraise(exceptions.InferenceError,
-                        exceptions.InferenceError(name),
-                        sys.exc_info()[2])
+            util.reraise(exceptions.InferenceError(name))
 
     def fully_defined(self):
         """return True if this module has been built from a .py file
@@ -857,9 +852,7 @@ class FunctionDef(bases.Statement, Lambda):
             return bases._infer_stmts(self.getattr(name, context),
                                       context, frame=self)
         except exceptions.NotFoundError:
-            six.reraise(exceptions.InferenceError,
-                        exceptions.InferenceError(name),
-                        sys.exc_info()[2])
+            util.reraise(exceptions.InferenceError(name))
 
     def is_method(self):
         """return true if the function node should be considered as a method"""
@@ -1452,9 +1445,7 @@ class ClassDef(mixins.FilterStmtsMixin, LocalsDictNodeNG, bases.Statement):
                 # class handle some dynamic attributes, return a YES object
                 yield util.YES
             else:
-                six.reraise(exceptions.InferenceError,
-                            exceptions.InferenceError(name),
-                            sys.exc_info()[2])
+                util.reraise(exceptions.InferenceError(name))
 
     def has_dynamic_getattr(self, context=None):
         """