chore: import upstream snapshot with attribution

python/semantic_kernel/processes/process_end_step.py

@@ -0,0 +1,54 @@
+# Copyright (c) Microsoft. All rights reserved.
+import sys
+from typing import TYPE_CHECKING, ClassVar
+
+from semantic_kernel.processes.kernel_process.kernel_process_step_info import KernelProcessStepInfo
+from semantic_kernel.processes.kernel_process.kernel_process_step_state import KernelProcessStepState
+from semantic_kernel.processes.kernel_process.kernel_process_step_state_metadata import KernelProcessStepStateMetadata
+from semantic_kernel.processes.process_step_builder import ProcessStepBuilder
+from semantic_kernel.utils.feature_stage_decorator import experimental
+
+if sys.version_info >= (3, 12):
+    from typing import override  # pragma: no cover
+else:
+    from typing_extensions import override  # pragma: no cover
+
+if TYPE_CHECKING:
+    from semantic_kernel.functions import KernelFunctionMetadata
+    from semantic_kernel.kernel import Kernel
+
+
+@experimental
+class EndStep(ProcessStepBuilder):
+    """An end step in a process."""
+
+    END_STEP_VALUE: ClassVar[str] = "Microsoft.SemanticKernel.Process.EndStep"
+    END_STEP_NAME: ClassVar[str] = END_STEP_VALUE
+    END_STEP_ID: ClassVar[str] = END_STEP_VALUE
+    END_STEP_VERSION: ClassVar[str] = "v0"
+
+    @staticmethod
+    def get_instance() -> "EndStep":
+        """Get the instance of the end step."""
+        return EndStep()
+
+    def __init__(self):
+        """Initialize the end step."""
+        super().__init__(
+            name=self.END_STEP_VALUE,
+        )
+
+    def get_function_metadata_map(
+        self, plugin_type, name: str | None = None, kernel: "Kernel | None" = None
+    ) -> dict[str, "KernelFunctionMetadata"]:
+        """Gets the function metadata map."""
+        return {}
+
+    @override
+    def build_step(self, state_metadata: KernelProcessStepStateMetadata | None = None) -> KernelProcessStepInfo:
+        """Build the step."""
+        return KernelProcessStepInfo(
+            inner_step_type=KernelProcessStepState,
+            state=KernelProcessStepState(name=self.END_STEP_NAME, version=self.END_STEP_VERSION),
+            output_edges={},
+        )