gh-106797: Reduce warning logs from Python/generated_cases.c.h

Author: corona10

Include/internal/pycore_opcode_metadata.h

@@ -98,6 +98,8 @@ def effect_size(effect: StackEffect) -> tuple[int, str]:
         assert not effect.cond, "Array effects cannot have a condition"
         return 0, effect.size
     elif effect.cond:
+        if effect.cond in ("0", "1"):
+            return 0, effect.cond
         return 0, f"{maybe_parenthesize(effect.cond)} ? 1 : 0"
     else:
         return 1, ""
@@ -1077,7 +1079,10 @@ def effect_str(effects: list[StackEffect]) -> str:
                     for effect in comp.instr.output_effects:
                         assert not effect.size, effect
                         if effect.cond:
-                            pushed_symbolic.append(maybe_parenthesize(f"{maybe_parenthesize(effect.cond)} ? 1 : 0"))
+                            if effect.cond in ("0", "1"):
+                                pushed_symbolic.append(effect.cond)
+                            else:
+                                pushed_symbolic.append(maybe_parenthesize(f"{maybe_parenthesize(effect.cond)} ? 1 : 0"))
                         sp += 1
                         high = max(sp, high)
                 if high != max(0, sp):