Scheduler first commit

examples/schedule/schedule_lib/print.py

@@ -0,0 +1,28 @@
+import functools
+from typing import TYPE_CHECKING, Callable, List, Generator
+
+from api.od import ODAPI
+from examples.schedule.RuleExecuter import RuleExecuter
+from .exec_node import ExecNode
+from .data_node import DataNode
+
+
+class Print(ExecNode, DataNode):
+    def __init__(self, label: str = "") -> None:
+        ExecNode.__init__(self, out_connections=1)
+        DataNode.__init__(self)
+        self.label = label
+
+    def execute(self, od: ODAPI) -> Generator | None:
+        self.input_event(True)
+        return None
+
+    def input_event(self, success: bool) -> None:
+        print(f"{self.label}{self.data_in.data}")
+
+    def generate_dot(self, nodes: List[str], edges: List[str], visited: set[int]) -> None:
+        if self.id in visited:
+            return
+        nodes.append(f"{self.id}[label=Print_{self.label.replace(":", "")}]")
+        ExecNode.generate_dot(self, nodes, edges, visited)
+        DataNode.generate_dot(self, nodes, edges, visited)