feat: 新增技能扩展N16一章相关示例源码

code/newsletter/N16/02_session.py

@@ -0,0 +1,25 @@
+from rocketry import Rocketry
+
+app = Rocketry()
+
+
+def get_params():
+    yield {"name": "100gle"}
+    yield {}
+
+
+@app.task()
+def greet(name=None):
+    msg = name or "world"
+    print(f"Hello, {msg}!")
+
+
+@app.task('every 3 second', execution="thread")
+def do_callback():
+    for params in get_params():
+        task = app.session["greet"]
+        task.run(**params)
+
+
+if __name__ == '__main__':
+    app.run()