Change Python event types to uppercase

apis/python/node/src/lib.rs

@@ -24,7 +24,7 @@ impl IntoPy<PyObject> for PyInput<'_> {
         let dict = PyDict::new(py);
 
         let ty = match self.0 {
-            Event::Stop => "stop",
+            Event::Stop => "STOP",
             Event::Input { id, metadata, data } => {
                 dict.set_item("id", id.to_string())
                     .wrap_err("failed to add input ID")
@@ -38,21 +38,21 @@ impl IntoPy<PyObject> for PyInput<'_> {
                 dict.set_item("metadata", metadata_to_pydict(&metadata, py))
                     .wrap_err("failed to add input metadata")
                     .unwrap();
-                "input"
+                "INPUT"
             }
             Event::InputClosed { id } => {
                 dict.set_item("id", id.to_string())
                     .wrap_err("failed to add closed-input ID")
                     .unwrap();
-                "input-closed"
+                "INPUT_CLOSED"
             }
             Event::Error(err) => {
                 dict.set_item("error", err)
                     .wrap_err("failed to add error")
                     .unwrap();
-                "error"
+                "ERROR"
             }
-            _other => "unknown",
+            _other => "UNKNOWN",
         };
 
         dict.set_item("type", ty)

examples/python-dataflow/no_webcam.py

@@ -19,10 +19,10 @@ while time.time() - start < 20:
     # Wait next dora_input
     event = node.next()
     match event["type"]:
-        case "input":
+        case "INPUT":
             print("received input", event["id"])
             node.send_output("image", arr.tobytes())
-        case "stop":
+        case "STOP":
             print("received stop")
         case other:
             print("received unexpected event:", other)

examples/python-dataflow/object_detection.py

@@ -15,7 +15,7 @@ node = Node()
 
 for event in node:
     match event["type"]:
-        case "input":
+        case "INPUT":
             match event["id"]:
                 case "image":
                     print("received image input")
@@ -28,7 +28,7 @@ for event in node:
                     node.send_output("bbox", arrays, event["metadata"])
                 case other:
                     print("ignoring unexpected input:", other)
-        case "stop":
+        case "STOP":
             print("received stop")
         case other:
             print("received unexpected event:", other)

examples/python-dataflow/plot.py

@@ -92,7 +92,7 @@ node = Node()
 
 for event in node:
     match event["type"]:
-        case "input":
+        case "INPUT":
             status = plotter.on_input(event)
             match status:
                 case Status.CONTINUE:
@@ -100,7 +100,7 @@ for event in node:
                 case Status.STOP:
                     print("plotter returned stop status")
                     break
-        case "stop":
+        case "STOP":
             print("received stop")
         case other:
             print("received unexpected event:", other)

examples/python-dataflow/webcam.py

@@ -17,11 +17,11 @@ while time.time() - start < 10:
     # Wait next dora_input
     event = node.next()
     match event["type"]:
-        case "input":
+        case "INPUT":
             ret, frame = video_capture.read()
             if ret:
                 node.send_output("image", cv2.imencode(".jpg", frame)[1].tobytes())
-        case "stop":
+        case "STOP":
             print("received stop")
             break
         case other: