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@@ -0,0 +1,54 @@
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+# copyright (c) 2024 PaddlePaddle Authors. All Rights Reserve.
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+#
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+# Licensed under the Apache License, Version 2.0 (the "License");
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+# you may not use this file except in compliance with the License.
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+# You may obtain a copy of the License at
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+#
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+# http://www.apache.org/licenses/LICENSE-2.0
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+#
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+# Unless required by applicable law or agreed to in writing, software
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+# distributed under the License is distributed on an "AS IS" BASIS,
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+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+# See the License for the specific language governing permissions and
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+# limitations under the License.
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+
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+import inspect
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+import functools
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+from types import GeneratorType
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+
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+
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+def batchable_method(func):
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+ """batchable"""
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+
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+ @functools.wraps(func)
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+ def _wrapper(self, input_, *args, **kwargs):
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+ if isinstance(input_, list):
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+ output = []
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+ for ele in input_:
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+ out = func(self, ele, *args, **kwargs)
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+ output.append(out)
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+ return output
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+ else:
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+ return func(self, input_, *args, **kwargs)
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+
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+ sig = inspect.signature(func)
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+ if not len(sig.parameters) >= 2:
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+ raise TypeError("The function to wrap should have at least two parameters.")
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+ return _wrapper
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+
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+
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+def generatorable_method(func):
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+ """generatorable"""
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+
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+ @functools.wraps(func)
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+ def _wrapper(self, input_, *args, **kwargs):
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+ if isinstance(input_, GeneratorType):
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+ for ele in input_:
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+ yield func(self, ele, *args, **kwargs)
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+ else:
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+ yield func(self, input_, *args, **kwargs)
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+
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+ sig = inspect.signature(func)
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+ if not len(sig.parameters) >= 2:
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+ raise TypeError("The function to wrap should have at least two parameters.")
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+ return _wrapper
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