chore: import upstream snapshot with attribution

python/paddle/utils/__init__.py

@@ -0,0 +1,77 @@
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from ..base.framework import require_version
+from . import (  # noqa: F401
+    cpp_extension,
+    decorator_utils,
+    dlpack,
+    download,
+    gpu_utils,
+    image_util,
+    layers_utils,
+    unique_name,
+)
+from .bwd_graph_utils import capture_backward_subgraph_guard  # noqa: F401
+from .deprecated import deprecated
+from .environments import strtobool as strtobool
+from .fwd_graph_utils import capture_forward_subgraph_guard  # noqa: F401
+from .install_check import run_check
+from .layers_utils import (  # noqa: F401
+    _contain_var,
+    _convert_to_tensor_list,
+    _hash_with_id,
+    _is_symmetric_padding,
+    _packed_nest_with_indices,
+    _recursive_assert_same_structure,
+    _sequence_like,
+    _yield_flat_nest,
+    _yield_value,
+    assert_same_structure,
+    check_shape,
+    convert_shape_to_list,
+    convert_to_list,
+    copy_mutable_vars,
+    flatten,
+    get_inputs_outputs_in_block,
+    get_int_tensor_list,
+    get_shape_tensor_inputs,
+    hold_mutable_vars,
+    is_same_shape,
+    is_sequence,
+    map_structure,
+    pack_sequence_as,
+    padding_to_same_structure,
+    to_sequence,
+    try_get_constant_shape_from_tensor,
+)
+from .lazy_import import try_import
+from .op_version import OpLastCheckpointChecker  # noqa: F401
+
+__all__ = [
+    'deprecated',
+    'run_check',
+    'require_version',
+    'try_import',
+]
+
+
+def __getattr__(name):
+    if name == "data":
+        from importlib import import_module
+
+        mod = import_module(".data", package=__name__)
+        globals()[name] = mod
+        return mod
+    raise AttributeError(f"module 'paddle.utils' has no attribute '{name}'")