restore globals

mobiusklein · Jan 14, 2025 · f3ac30a · f3ac30a
1 parent 586efd4
commit f3ac30a
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/glypy/_c/structure/glycan_composition.pyx b/src/glypy/_c/structure/glycan_composition.pyx
@@ -8,8 +8,8 @@ from glypy.composition import formula
 
 from glypy._c.utils cimport _prepare_glycan_composition_string
 
-# cdef CComposition WATER = CComposition("H2O")
-# cdef object ZERO = 0
+cdef CComposition WATER = CComposition("H2O")
+cdef object ZERO = 0
 
 
 cdef class _CompositionBase(dict):
@@ -19,7 +19,7 @@ cdef class _CompositionBase(dict):
         cdef _CompositionBase inst = cls.__new__(cls)
         inst._mass = None
         inst._reducing_end = None
-        inst._composition_offset = CComposition._create(CComposition("H2O"))
+        inst._composition_offset = CComposition._create(WATER)
         return inst
 
     cpdef object _getitem_fast(self, object key):
@@ -28,7 +28,7 @@ cdef class _CompositionBase(dict):
 
         ptmp = PyDict_GetItem(self, key)
         if ptmp == NULL:
-            return PyInt_FromLong(0)
+            return ZERO
         return <object>ptmp
 
     cpdef object _setitem_fast(self, object key, object value):