I am done

rl/Lib/site-packages/onnx/reference/ops/op_div.py

@@ -0,0 +1,19 @@
+# Copyright (c) ONNX Project Contributors
+
+# SPDX-License-Identifier: Apache-2.0
+from __future__ import annotations
+
+import numpy as np
+
+from onnx.reference.ops._op import OpRunBinaryNumpy
+
+
+class Div(OpRunBinaryNumpy):
+    def __init__(self, onnx_node, run_params):  # type: ignore
+        OpRunBinaryNumpy.__init__(self, np.divide, onnx_node, run_params)
+
+    def _run(self, a, b):  # type: ignore
+        res = OpRunBinaryNumpy._run(self, a, b)
+        if res[0].dtype != a.dtype:
+            return (res[0].astype(a.dtype),)
+        return res