chore: import upstream snapshot with attribution

python/paddle/jit/dy2static/__init__.py

@@ -0,0 +1,38 @@
+#   Copyright (c) 2020 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 .convert_call_func import convert_call as Call  # noqa: F401
+from .convert_operators import (  # noqa: F401
+    convert_assert as Assert,
+    convert_attr as Attr,
+    convert_ifelse as IfElse,
+    convert_len as Len,
+    convert_load as Ld,
+    convert_logical_and as And,
+    convert_logical_not as Not,
+    convert_logical_or as Or,
+    convert_shape as Shape,
+    convert_super as WrapSuper,
+    convert_var_dtype as AsDtype,
+    convert_while_loop as While,
+    create_bool_as_type,
+    indexable as Indexable,
+    to_static_variable,
+    unpack_by_structure as Unpack,
+)
+from .program_translator import convert_to_static  # noqa: F401
+from .transformers import DygraphToStaticAst  # noqa: F401
+from .utils import UndefinedVar, ast_to_source_code, saw  # noqa: F401
+
+__all__ = []