Allow class definitions in safe_builtins

app.py

@@ -328,6 +328,7 @@ def verify_perf_takehome_code(code: str, seed: int = 123) -> dict:
             "abs": abs,
             "all": all,
             "any": any,
+            "__build_class__": __build_class__,
             "dict": dict,
             "enumerate": enumerate,
             "int": int,
@@ -335,6 +336,7 @@ def verify_perf_takehome_code(code: str, seed: int = 123) -> dict:
             "list": list,
             "max": max,
             "min": min,
+            "object": object,
             "range": range,
             "sum": sum,
             "tuple": tuple,
@@ -342,6 +344,7 @@ def verify_perf_takehome_code(code: str, seed: int = 123) -> dict:
         }
         exec_globals = {
             "__builtins__": safe_builtins,
+            "__name__": "__main__",
             "KernelBuilder": KernelBuilder,
             "HASH_STAGES": HASH_STAGES,
             "VLEN": VLEN,