chore: import upstream snapshot with attribution

python/tvm/s_tir/schedule/__init__.py

@@ -0,0 +1,28 @@
+# isort: skip_file
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+# pylint: disable=unused-import
+"""Namespace for the TensorIR schedule API."""
+
+from ..sblock_scope import SBlockScope, Dependency, DepKind, StmtSRef
+from .instruction import Instruction, InstructionKind
+from .schedule import SBlockRV, ExprRV, LoopRV, Schedule, ScheduleError
+from .state import ScheduleDebugMask, ScheduleState
+from .trace import Trace
+
+from . import analysis
+from . import transform