fix typechecking code

2023-12-08 17:30:46 +01:00
parent fc81788c1b
commit 64b7db74ef
1 changed files with 1 additions and 1 deletions
--- a/ortools/sat/python/cp_model.py
+++ b/ortools/sat/python/cp_model.py
@@ -435,7 +435,7 @@ class LinearExpr:
    def __sub__(self, arg):
        if cmh.is_zero(arg):
            return self
-        if isinstance(arg, NumberT):
+        if cmh.is_a_number(arg):
            arg = cmh.assert_is_a_number(arg)
            return _Sum(self, -arg)
        else: