[ONNX] Remove deprecated export_to_pretty_string (#137790)

justinchuby · pytorchmergebot · commit c6609ece8445 · 2024-10-21T18:17:48.000Z
Pull Request resolved: #137790 Approved by: https://github.com/titaiwangms, https://github.com/xadupre ghstack dependencies: #137789
diff --git a/docs/source/onnx_torchscript.rst b/docs/source/onnx_torchscript.rst
@@ -697,7 +697,6 @@ Functions
 ^^^^^^^^^
 
 .. autofunction:: export
-.. autofunction:: export_to_pretty_string
 .. autofunction:: register_custom_op_symbolic
 .. autofunction:: unregister_custom_op_symbolic
 .. autofunction:: select_model_mode_for_export
diff --git a/test/onnx/test_pytorch_onnx_no_runtime.py b/test/onnx/test_pytorch_onnx_no_runtime.py
@@ -83,7 +83,7 @@ def forward(self, x):
 
         x = torch.ones(3, 3)
         f = io.BytesIO()
-        torch.onnx.export(AddmmModel(), x, f, verbose=False)
+        torch.onnx.export(AddmmModel(), x, f)
 
     def test_onnx_transpose_incomplete_tensor_type(self):
         # Smoke test to get us into the state where we are attempting to export
@@ -115,7 +115,8 @@ def foo(x):
 
         traced = torch.jit.trace(foo, (torch.rand([2])))
 
-        torch.onnx.export_to_pretty_string(traced, (torch.rand([2]),))
+        f = io.BytesIO()
+        torch.onnx.export(traced, (torch.rand([2]),), f)
 
     def test_onnx_export_script_module(self):
         class ModuleToExport(torch.jit.ScriptModule):
@@ -125,7 +126,8 @@ def forward(self, x):
                 return x + x
 
         mte = ModuleToExport()
-        torch.onnx.export_to_pretty_string(mte, (torch.zeros(1, 2, 3),), verbose=False)
+        f = io.BytesIO()
+        torch.onnx.export(mte, (torch.zeros(1, 2, 3),), f)
 
     @common_utils.suppress_warnings
     def test_onnx_export_func_with_warnings(self):
@@ -138,9 +140,8 @@ def forward(self, x):
                 return func_with_warning(x)
 
         # no exception
-        torch.onnx.export_to_pretty_string(
-            WarningTest(), torch.randn(42), verbose=False
-        )
+        f = io.BytesIO()
+        torch.onnx.export(WarningTest(), torch.randn(42), f)
 
     def test_onnx_export_script_python_fail(self):
         class PythonModule(torch.jit.ScriptModule):
@@ -161,7 +162,7 @@ def forward(self, x):
         mte = ModuleToExport()
         f = io.BytesIO()
         with self.assertRaisesRegex(RuntimeError, "Couldn't export Python"):
-            torch.onnx.export(mte, (torch.zeros(1, 2, 3),), f, verbose=False)
+            torch.onnx.export(mte, (torch.zeros(1, 2, 3),), f)
 
     def test_onnx_export_script_inline_trace(self):
         class ModuleToInline(torch.nn.Module):
@@ -179,7 +180,8 @@ def forward(self, x):
                 return y + y
 
         mte = ModuleToExport()
-        torch.onnx.export_to_pretty_string(mte, (torch.zeros(1, 2, 3),), verbose=False)
+        f = io.BytesIO()
+        torch.onnx.export(mte, (torch.zeros(1, 2, 3),), f)
 
     def test_onnx_export_script_inline_script(self):
         class ModuleToInline(torch.jit.ScriptModule):
@@ -198,7 +200,8 @@ def forward(self, x):
                 return y + y
 
         mte = ModuleToExport()
-        torch.onnx.export_to_pretty_string(mte, (torch.zeros(1, 2, 3),), verbose=False)
+        f = io.BytesIO()
+        torch.onnx.export(mte, (torch.zeros(1, 2, 3),), f)
 
     def test_onnx_export_script_module_loop(self):
         class ModuleToExport(torch.jit.ScriptModule):
@@ -212,7 +215,8 @@ def forward(self, x):
                 return x
 
         mte = ModuleToExport()
-        torch.onnx.export_to_pretty_string(mte, (torch.zeros(1, 2, 3),), verbose=False)
+        f = io.BytesIO()
+        torch.onnx.export(mte, (torch.zeros(1, 2, 3),), f)
 
     @common_utils.suppress_warnings
     def test_onnx_export_script_truediv(self):
@@ -224,9 +228,8 @@ def forward(self, x):
 
         mte = ModuleToExport()
 
-        torch.onnx.export_to_pretty_string(
-            mte, (torch.zeros(1, 2, 3, dtype=torch.float),), verbose=False
-        )
+        f = io.BytesIO()
+        torch.onnx.export(mte, (torch.zeros(1, 2, 3, dtype=torch.float),), f)
 
     def test_onnx_export_script_non_alpha_add_sub(self):
         class ModuleToExport(torch.jit.ScriptModule):
@@ -236,7 +239,8 @@ def forward(self, x):
                 return bs - 1
 
         mte = ModuleToExport()
-        torch.onnx.export_to_pretty_string(mte, (torch.rand(3, 4),), verbose=False)
+        f = io.BytesIO()
+        torch.onnx.export(mte, (torch.rand(3, 4),), f)
 
     def test_onnx_export_script_module_if(self):
         class ModuleToExport(torch.jit.ScriptModule):
@@ -247,7 +251,8 @@ def forward(self, x):
                 return x
 
         mte = ModuleToExport()
-        torch.onnx.export_to_pretty_string(mte, (torch.zeros(1, 2, 3),), verbose=False)
+        f = io.BytesIO()
+        torch.onnx.export(mte, (torch.zeros(1, 2, 3),), f)
 
     def test_onnx_export_script_inline_params(self):
         class ModuleToInline(torch.jit.ScriptModule):
@@ -277,7 +282,8 @@ def forward(self, x):
             torch.mm(torch.zeros(2, 3), torch.ones(3, 3)), torch.ones(3, 4)
         )
         self.assertEqual(result, reference)
-        torch.onnx.export_to_pretty_string(mte, (torch.ones(2, 3),), verbose=False)
+        f = io.BytesIO()
+        torch.onnx.export(mte, (torch.ones(2, 3),), f)
 
     def test_onnx_export_speculate(self):
         class Foo(torch.jit.ScriptModule):
@@ -312,8 +318,10 @@ def transpose(x):
         f1 = Foo(transpose)
         f2 = Foo(linear)
 
-        torch.onnx.export_to_pretty_string(f1, (torch.ones(1, 10, dtype=torch.float),))
-        torch.onnx.export_to_pretty_string(f2, (torch.ones(1, 10, dtype=torch.float),))
+        f = io.BytesIO()
+        torch.onnx.export(f1, (torch.ones(1, 10, dtype=torch.float),), f)
+        f = io.BytesIO()
+        torch.onnx.export(f2, (torch.ones(1, 10, dtype=torch.float),), f)
 
     def test_onnx_export_shape_reshape(self):
         class Foo(torch.nn.Module):
@@ -326,17 +334,20 @@ def forward(self, x):
                 return reshaped
 
         foo = torch.jit.trace(Foo(), torch.zeros(1, 2, 3))
-        torch.onnx.export_to_pretty_string(foo, (torch.zeros(1, 2, 3)))
+        f = io.BytesIO()
+        torch.onnx.export(foo, (torch.zeros(1, 2, 3)), f)
 
     def test_listconstruct_erasure(self):
         class FooMod(torch.nn.Module):
             def forward(self, x):
                 mask = x < 0.0
                 return x[mask]
 
-        torch.onnx.export_to_pretty_string(
+        f = io.BytesIO()
+        torch.onnx.export(
             FooMod(),
             (torch.rand(3, 4),),
+            f,
             add_node_names=False,
             do_constant_folding=False,
             operator_export_type=torch.onnx.OperatorExportTypes.ONNX_ATEN_FALLBACK,
@@ -351,13 +362,10 @@ def forward(self, x):
                     retval += torch.sum(x[0:i], dim=0)
                 return retval
 
-        mod = DynamicSliceExportMod()
-
         input = torch.rand(3, 4, 5)
 
-        torch.onnx.export_to_pretty_string(
-            DynamicSliceExportMod(), (input,), opset_version=10
-        )
+        f = io.BytesIO()
+        torch.onnx.export(DynamicSliceExportMod(), (input,), f, opset_version=10)
 
     def test_export_dict(self):
         class DictModule(torch.nn.Module):
@@ -368,10 +376,12 @@ def forward(self, x_in: torch.Tensor) -> Dict[str, torch.Tensor]:
         mod = DictModule()
         mod.train(False)
 
-        torch.onnx.export_to_pretty_string(mod, (x_in,))
+        f = io.BytesIO()
+        torch.onnx.export(mod, (x_in,), f)
 
         with self.assertRaisesRegex(RuntimeError, r"DictConstruct.+is not supported."):
-            torch.onnx.export_to_pretty_string(torch.jit.script(mod), (x_in,))
+            f = io.BytesIO()
+            torch.onnx.export(torch.jit.script(mod), (x_in,), f)
 
     def test_source_range_propagation(self):
         class ExpandingModule(torch.nn.Module):
@@ -497,11 +507,11 @@ def forward(self, box_regression: Tensor, proposals: List[Tensor]):
         proposal = [torch.randn(2, 4), torch.randn(2, 4)]
 
         with self.assertRaises(RuntimeError) as cm:
-            onnx_model = io.BytesIO()
+            f = io.BytesIO()
             torch.onnx.export(
                 model,
                 (box_regression, proposal),
-                onnx_model,
+                f,
             )
 
     def test_initializer_sequence(self):
@@ -637,7 +647,7 @@ def forward(self, x):
 
         x = torch.randn(1, 2, 3, requires_grad=True)
         f = io.BytesIO()
-        torch.onnx.export(Model(), x, f)
+        torch.onnx.export(Model(), (x,), f)
         model = onnx.load(f)
         model.ir_version = 0
 
@@ -744,7 +754,7 @@ def forward(self, x):
 
         f = io.BytesIO()
         with warnings.catch_warnings(record=True):
-            torch.onnx.export(MyDrop(), (eg,), f, verbose=False)
+            torch.onnx.export(MyDrop(), (eg,), f)
 
     def test_pack_padded_pad_packed_trace(self):
         from torch.nn.utils.rnn import pack_padded_sequence, pad_packed_sequence
@@ -791,7 +801,7 @@ def forward(self, x, seq_lens):
         self.assertEqual(grad, grad_traced)
 
         f = io.BytesIO()
-        torch.onnx.export(m, (x, seq_lens), f, verbose=False)
+        torch.onnx.export(m, (x, seq_lens), f)
 
     # Suppression: ONNX warns when exporting RNNs because of potential batch size mismatch.
     @common_utils.suppress_warnings
@@ -851,7 +861,7 @@ def forward(self, x, seq_lens):
             self.assertEqual(grad, grad_traced)
 
             f = io.BytesIO()
-            torch.onnx.export(m, (x, seq_lens), f, verbose=False)
+            torch.onnx.export(m, (x, seq_lens), f)
 
     def test_pushpackingpastrnn_in_peephole_create_own_gather_input(self):
         from torch.nn.utils.rnn import pack_padded_sequence, pad_packed_sequence
@@ -931,7 +941,8 @@ class Mod(torch.nn.Module):
             def forward(self, x, w):
                 return torch.matmul(x, w).detach()
 
-        torch.onnx.export_to_pretty_string(Mod(), (torch.rand(3, 4), torch.rand(4, 5)))
+        f = io.BytesIO()
+        torch.onnx.export(Mod(), (torch.rand(3, 4), torch.rand(4, 5)), f)
 
     def test_aten_fallback_must_fallback(self):
         class ModelWithAtenNotONNXOp(torch.nn.Module):
@@ -1088,12 +1099,12 @@ def sym_scatter_max(g, src, index, dim, out, dim_size):
         torch.onnx.register_custom_op_symbolic(
             "torch_scatter::scatter_max", sym_scatter_max, 1
         )
+        f = io.BytesIO()
         with torch.no_grad():
             torch.onnx.export(
                 m,
                 (src, idx),
-                "mymodel.onnx",
-                verbose=False,
+                f,
                 opset_version=13,
                 custom_opsets={"torch_scatter": 1},
                 do_constant_folding=True,
@@ -1176,7 +1187,7 @@ def forward(self, x):
         model = Net(C).cuda().half()
         x = torch.randn(N, C).cuda().half()
         f = io.BytesIO()
-        torch.onnx.export(model, x, f, opset_version=14)
+        torch.onnx.export(model, (x,), f, opset_version=14)
         onnx_model = onnx.load_from_string(f.getvalue())
         const_node = [n for n in onnx_model.graph.node if n.op_type == "Constant"]
         self.assertNotEqual(len(const_node), 0)
diff --git a/torch/onnx/__init__.py b/torch/onnx/__init__.py
@@ -30,7 +30,6 @@
     "JitScalarType",
     # Public functions
     "export",
-    "export_to_pretty_string",
     "is_in_onnx_export",
     "select_model_mode_for_export",
     "register_custom_op_symbolic",
@@ -68,7 +67,6 @@
 from .utils import (
     _run_symbolic_function,
     _run_symbolic_method,
-    export_to_pretty_string,
     is_in_onnx_export,
     register_custom_op_symbolic,
     select_model_mode_for_export,
diff --git a/torch/onnx/utils.py b/torch/onnx/utils.py
@@ -35,7 +35,6 @@
     "model_signature",
     "warn_on_static_input_change",
     "unpack_quantized_tensor",
-    "export_to_pretty_string",
     "unconvertible_ops",
     "register_custom_op_symbolic",
     "unregister_custom_op_symbolic",
@@ -1140,84 +1139,6 @@ def _model_to_graph(
     return graph, params_dict, torch_out
 
 
-@torch._disable_dynamo
-@_deprecation.deprecated("2.5", "the future", "use onnx.printer.to_text() instead")
-def export_to_pretty_string(
-    model,
-    args,
-    export_params=True,
-    verbose=False,
-    training=_C_onnx.TrainingMode.EVAL,
-    input_names=None,
-    output_names=None,
-    operator_export_type=_C_onnx.OperatorExportTypes.ONNX,
-    export_type=None,
-    google_printer=False,
-    opset_version=None,
-    keep_initializers_as_inputs=None,
-    custom_opsets=None,
-    add_node_names=True,
-    do_constant_folding=True,
-    dynamic_axes=None,
-):
-    """Similar to :func:`export`, but returns a text representation of the ONNX model.
-
-    Only differences in args listed below. All other args are the same
-    as :func:`export`.
-
-    Args:
-        add_node_names (bool, default True): Whether or not to set
-            NodeProto.name. This makes no difference unless
-            ``google_printer=True``.
-        google_printer (bool, default False): If False, will return a custom,
-            compact representation of the model. If True will return the
-            protobuf's `Message::DebugString()`, which is more verbose.
-
-    Returns:
-        A UTF-8 str containing a human-readable representation of the ONNX model.
-    """
-    if opset_version is None:
-        opset_version = _constants.ONNX_DEFAULT_OPSET
-    if custom_opsets is None:
-        custom_opsets = {}
-    GLOBALS.export_onnx_opset_version = opset_version
-    GLOBALS.operator_export_type = operator_export_type
-
-    with exporter_context(model, training, verbose):
-        val_keep_init_as_ip = _decide_keep_init_as_input(
-            keep_initializers_as_inputs, operator_export_type, opset_version
-        )
-        val_add_node_names = _decide_add_node_names(
-            add_node_names, operator_export_type
-        )
-        val_do_constant_folding = _decide_constant_folding(
-            do_constant_folding, operator_export_type, training
-        )
-        args = _decide_input_format(model, args)
-        graph, params_dict, torch_out = _model_to_graph(
-            model,
-            args,
-            verbose,
-            input_names,
-            output_names,
-            operator_export_type,
-            val_do_constant_folding,
-            training=training,
-            dynamic_axes=dynamic_axes,
-        )
-
-        return graph._pretty_print_onnx(  # type: ignore[attr-defined]
-            params_dict,
-            opset_version,
-            False,
-            operator_export_type,
-            google_printer,
-            val_keep_init_as_ip,
-            custom_opsets,
-            val_add_node_names,
-        )
-
-
 @_deprecation.deprecated("2.5", "the future", "avoid using this function")
 def unconvertible_ops(
     model,
