use context manager in scene_rotate

other refactors

examples/events/README.md

@@ -14,3 +14,5 @@ host = "localhost"
 port = 4455
 password = "mystrongpass"
 ```
+
+Closing OBS ends the script.

examples/events/__main__.py

@@ -1,10 +1,12 @@
+import time
+
 import obsws_python as obs
 
 
 class Observer:
-    def __init__(self, cl):
-        self._cl = cl
-        self._cl.callback.register(
+    def __init__(self):
+        self._client = obs.EventClient()
+        self._client.callback.register(
             [
                 self.on_current_program_scene_changed,
                 self.on_scene_created,
@@ -12,7 +14,8 @@ class Observer:
                 self.on_exit_started,
             ]
         )
-        print(f"Registered events: {self._cl.callback.get()}")
+        print(f"Registered events: {self._client.callback.get()}")
+        self.running = True
 
     def on_current_program_scene_changed(self, data):
         """The current program scene has changed."""
@@ -29,13 +32,12 @@ class Observer:
     def on_exit_started(self, _):
         """OBS has begun the shutdown process."""
         print(f"OBS closing!")
-        self._cl.unsubscribe()
+        self._client.unsubscribe()
+        self.running = False
 
 
 if __name__ == "__main__":
-    cl = obs.EventClient()
-    observer = Observer(cl)
+    observer = Observer()
 
-    while cmd := input("<Enter> to exit\n"):
-        if not cmd:
-            break
+    while observer.running:
+        time.sleep(0.1)

examples/hotkeys/__main__.py

@@ -5,10 +5,10 @@ import obsws_python as obs
 
 
 class Observer:
-    def __init__(self, cl):
-        self._cl = cl
-        self._cl.callback.register(self.on_current_program_scene_changed)
-        print(f"Registered events: {self._cl.callback.get()}")
+    def __init__(self):
+        self._client = obs.EventClient()
+        self._client.callback.register(self.on_current_program_scene_changed)
+        print(f"Registered events: {self._client.callback.get()}")
 
     @property
     def event_identifier(self):
@@ -20,20 +20,19 @@ class Observer:
 
 
 def version():
-    resp = req_cl.get_version()
+    resp = req_client.get_version()
     print(
         f"Running OBS version:{resp.obs_version} with websocket version:{resp.obs_web_socket_version}"
     )
 
 
 def set_scene(scene, *args):
-    req_cl.set_current_program_scene(scene)
+    req_client.set_current_program_scene(scene)
 
 
 if __name__ == "__main__":
-    req_cl = obs.ReqClient()
-    ev_cl = obs.EventClient()
-    observer = Observer(ev_cl)
+    req_client = obs.ReqClient()
+    observer = Observer()
 
     keyboard.add_hotkey("0", version)
     keyboard.add_hotkey("1", set_scene, args=("START",))

examples/scene_rotate/__main__.py

@@ -4,16 +4,15 @@ import obsws_python as obs
 
 
 def main():
-    resp = cl.get_scene_list()
-    scenes = reversed(tuple(di.get("sceneName") for di in resp.scenes))
+    with obs.ReqClient() as client:
+        resp = client.get_scene_list()
+        scenes = [di.get("sceneName") for di in reversed(resp.scenes)]
 
-    for scene in scenes:
-        print(f"Switching to scene {scene}")
-        cl.set_current_program_scene(scene)
-        time.sleep(0.5)
+        for scene in scenes:
+            print(f"Switching to scene {scene}")
+            client.set_current_program_scene(scene)
+            time.sleep(0.5)
 
 
 if __name__ == "__main__":
-    cl = obs.ReqClient()
-
     main()