I am done

rl/Lib/site-packages/onnx/backend/sample/__init__.py

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+# Copyright (c) ONNX Project Contributors
+
+# SPDX-License-Identifier: Apache-2.0

rl/Lib/site-packages/onnx/backend/sample/ops/__init__.py

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+# Copyright (c) ONNX Project Contributors
+
+# SPDX-License-Identifier: Apache-2.0
+from __future__ import annotations
+
+import importlib
+import inspect
+import pkgutil
+import sys
+from types import ModuleType
+
+
+def collect_sample_implementations() -> dict[str, str]:
+    dict_: dict[str, str] = {}
+    _recursive_scan(sys.modules[__name__], dict_)
+    return dict_
+
+
+def _recursive_scan(package: ModuleType, dict_: dict[str, str]) -> None:
+    pkg_dir = package.__path__  # type: ignore
+    module_location = package.__name__
+    for _module_loader, name, ispkg in pkgutil.iter_modules(pkg_dir):  # type: ignore
+        module_name = f"{module_location}.{name}"  # Module/package
+        module = importlib.import_module(module_name)
+        dict_[name] = inspect.getsource(module)
+        if ispkg:
+            _recursive_scan(module, dict_)

rl/Lib/site-packages/onnx/backend/sample/ops/abs.py

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+# SPDX-License-Identifier: Apache-2.0
+from __future__ import annotations
+
+import numpy as np
+
+
+def abs(input: np.ndarray) -> np.ndarray:  # noqa: A001
+    return np.abs(input)  # type: ignore[no-any-return]