Bool or now returns False not 0 when subexpressions

are False; see issue #469

Author: craigbarratt

custom_components/pyscript/eval.py

@@ -1707,7 +1707,7 @@ async def ast_boolop(self, arg):
             val = await self.aeval(arg1)
             if val:
                 return val
-        return 0
+        return False
 
     async def eval_elt_list(self, elts):
         """Evaluate and star list elements."""

tests/test_unit_eval.py

@@ -53,6 +53,9 @@
     ["0 or 0", 0],
     ["0 or True", True],
     ["0 or False", False],
+    ["False or True", True],
+    ["False or False", False],
+    ["isinstance(False or False, bool)", True],
     ["f'{1} {2:02d} {3:.1f}'", "1 02 3.0"],
     [["x = None", "x is None"], True],
     ["None is not None", False],