chore: import upstream snapshot with attribution

python/paddle/sparse/__init__.py

@@ -0,0 +1,95 @@
+#   Copyright (c) 2022 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 . import nn  # noqa: F401
+from .binary import (
+    add,
+    divide,
+    is_same_shape,
+    mask_as,
+    masked_matmul,
+    matmul,
+    multiply,
+    mv,
+    subtract,
+)
+from .creation import sparse_coo_tensor, sparse_csr_tensor
+from .multiary import addmm
+from .unary import (
+    abs,
+    asin,
+    asinh,
+    atan,
+    atanh,
+    cast,
+    coalesce,
+    deg2rad,
+    expm1,
+    isnan,
+    log1p,
+    neg,
+    pca_lowrank,
+    pow,
+    rad2deg,
+    reshape,
+    sin,
+    sinh,
+    slice,
+    sqrt,
+    square,
+    sum,
+    tan,
+    tanh,
+    transpose,
+)
+
+__all__ = [
+    'sparse_coo_tensor',
+    'sparse_csr_tensor',
+    'sin',
+    'tan',
+    'asin',
+    'atan',
+    'sinh',
+    'tanh',
+    'asinh',
+    'atanh',
+    'sqrt',
+    'square',
+    'log1p',
+    'abs',
+    'pow',
+    'pca_lowrank',
+    'cast',
+    'neg',
+    'deg2rad',
+    'rad2deg',
+    'expm1',
+    'mv',
+    'matmul',
+    'mask_as',
+    'masked_matmul',
+    'addmm',
+    'add',
+    'subtract',
+    'transpose',
+    'sum',
+    'multiply',
+    'divide',
+    'coalesce',
+    'is_same_shape',
+    'reshape',
+    'isnan',
+    'slice',
+]