cython/core/abelian_group.pyx: Use import

3-manifolds · Dec 30, 2024 · 0e0df34 · 0e0df34
1 parent 4e1689a
commit 0e0df34
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diff --git a/cython/core/abelian_group.pyx b/cython/core/abelian_group.pyx
@@ -49,7 +49,8 @@ cdef class AbelianGroup():
                                  'as a sequence.')
         int_types = [int]
         if _within_sage:
-            int_types += [sage.rings.integer.Integer]
+            from sage.rings.integer import Integer
+            int_types += [Integer]
         for c in self.divisors:
             assert type(c) in int_types and c >= 0,\
                    'Elementary divisors must be non-negative integers.\n'

diff --git a/python/testing.py b/python/testing.py
@@ -81,6 +81,7 @@ def parse(self, string, name='<string>'):
     try:
         from sage.all import PSL, BraidGroup
     except ImportError:
+        import sage.groups.perm_gps.permgroup_element
         from sage.groups.perm_gps.permgroup_named import PSL
         from sage.groups.braid import BraidGroup
     globs = {'PSL': PSL, 'BraidGroup': BraidGroup}