X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/b8db6f46d0b4d551cf1f42bff160493de84168be..9e103619134c8839d143951c5b814bab500fcdcf:/pypol/isl.py

diff --git a/pypol/isl.py b/pypol/isl.py
index dcd2496..f15cea1 100644
--- a/pypol/isl.py
+++ b/pypol/isl.py
@@ -1,9 +1,4 @@
 import ctypes, ctypes.util
-import functools
-import math
-import numbers
-import operator
-import re
 
 from . import _isl
 
@@ -16,7 +11,9 @@ libisl.isl_dim_set = _isl.isl_dim_set
 
 class IslObject:
 
-    __slots__ = ('_ptr')
+    __slots__ = (
+        '_ptr',
+    )
 
     def __init__(self, ptr):
         self._ptr = ptr
@@ -29,7 +26,8 @@ class IslObject:
 class Context(IslObject):
 
     def __init__(self):
-        self._ptr = libisl.isl_ctx_alloc()
+        ptr = libisl.isl_ctx_alloc()
+        super().__init__(ptr)
 
     #comment out so does not delete itself after being created
     #def __del__(self):