From 6b97aabcfa859418ea1c3bef0d7b34752c6aae30 Mon Sep 17 00:00:00 2001
From: "Matthias C. M. Troffaes" <matthias.troffaes@gmail.com>
Date: Wed, 18 Sep 2024 09:42:08 +0100
Subject: [PATCH] Some range conversions for cython.

---
 cython/pycddlib.pxi   | 11 ++++++-----
 test/test_set_type.py |  0
 2 files changed, 6 insertions(+), 5 deletions(-)
 create mode 100644 test/test_set_type.py

diff --git a/cython/pycddlib.pxi b/cython/pycddlib.pxi
index be4b4f2..eb26732 100644
--- a/cython/pycddlib.pxi
+++ b/cython/pycddlib.pxi
@@ -80,13 +80,13 @@ cdef _get_set(set_type set_):
     # create Python Set from given set_type
     cdef unsigned long elem
     return {
-        elem for elem from 0 <= elem < set_[0] if set_member(elem + 1, set_)
+        elem for elem in range(set_[0]) if set_member(elem + 1, set_)
     }
 
 cdef _set_set(set_type set_, pset):
     # set elements of set_type by elements from a Python Container
     cdef unsigned long elem
-    for elem from 0 <= elem < set_[0]:
+    for elem in range(set_[0]):
         if elem in pset:
             set_addelem(set_, elem + 1)
         else:
@@ -96,16 +96,17 @@ cdef _get_dd_setfam(dd_SetFamilyPtr setfam):
     # create Python Sequence[Set] from dd_SetFamilyPtr, and
     # free the pointer; indexing of the sets start at 0, unlike the
     # string output from cddlib, which starts at 1
-    cdef long elem
+    cdef dd_bigrange elem
+    cdef dd_bigrange i
     if setfam == NULL:
         raise ValueError("failed to get set family")
     result = [
         {
             elem
-            for elem from 0 <= elem < setfam.setsize
+            for elem in range(setfam.setsize)
             if set_member(elem + 1, setfam.set[i])
         }
-        for i from 0 <= i < setfam.famsize
+        for i in range(setfam.famsize)
     ]
     dd_FreeSetFamily(setfam)
     return result
diff --git a/test/test_set_type.py b/test/test_set_type.py
new file mode 100644
index 0000000..e69de29