Fix 3d plots in examples

[linpy.git] / linpy / islhelper.py

diff --git a/linpy/islhelper.py b/linpy/islhelper.py
index b0dffe7..d87eaa3 100644 (file)
--- a/linpy/islhelper.py
+++ b/linpy/islhelper.py
@@ -15,23 +15,27 @@
 # You should have received a copy of the GNU General Public License
 # along with LinPy.  If not, see <http://www.gnu.org/licenses/>.
 
-import ctypes, ctypes.util
+import ctypes
+import ctypes.util
 import re
 
 from . import _islhelper
-from ._islhelper import *
+from ._islhelper import (isl_basic_set_constraints, isl_set_basic_sets,
+                         isl_set_points, isl_vertices_vertices)
 
 
 __all__ = [
-    'libisl',
-    'isl_version',
-    'mainctx',
-    'isl_val_to_int',
-    'isl_basic_set_to_str', 'isl_basic_set_constraints',
-    'isl_set_to_str', 'isl_set_basic_sets',
+    'isl_basic_set_constraints',
+    'isl_basic_set_to_str',
+    'isl_multi_aff_to_str',
+    'isl_set_basic_sets',
     'isl_set_points',
+    'isl_set_to_str',
+    'isl_val_to_int',
+    'isl_version',
     'isl_vertices_vertices',
-    'isl_multi_aff_to_str',
+    'libisl',
+    'mainctx',
 ]
 
 
@@ -48,24 +52,28 @@ mainctx = libisl.isl_ctx_alloc()
 
 libisl.isl_printer_get_str.restype = ctypes.c_char_p
 
+
 def isl_val_to_int(islval):
     islpr = libisl.isl_printer_to_str(mainctx)
     islpr = libisl.isl_printer_print_val(islpr, islval)
     string = libisl.isl_printer_get_str(islpr).decode()
     return int(string)
 
+
 def isl_basic_set_to_str(islbset):
     islpr = libisl.isl_printer_to_str(mainctx)
     islpr = libisl.isl_printer_print_basic_set(islpr, islbset)
     string = libisl.isl_printer_get_str(islpr).decode()
     return string
 
+
 def isl_set_to_str(islset):
     islpr = libisl.isl_printer_to_str(mainctx)
     islpr = libisl.isl_printer_print_set(islpr, islset)
     string = libisl.isl_printer_get_str(islpr).decode()
     return string
 
+
 def isl_multi_aff_to_str(islmaff):
     islpr = libisl.isl_printer_to_str(mainctx)
     islpr = libisl.isl_printer_print_multi_aff(islpr, islmaff)