cleanup

extra/test_bf16.py

@@ -4,11 +4,6 @@ from tinygrad.helpers import getenv
 
 
 def test_bf16():
-  weights = {
-    "weight1": Tensor.randn(10, 10, dtype=dtypes.bfloat16),
-    "weight2": Tensor.randn(20, 20, dtype=dtypes.float32)
-  }
-
   result = Tensor.randn(10, 10, dtype=dtypes.bfloat16) + Tensor.randn(10, 10, dtype=dtypes.bfloat16)
   result.realize()
   print(result)