From 28eac4facbfcb6ce94a804d9e113b5ceb3fea8ae Mon Sep 17 00:00:00 2001
From: yyang99 <yyang99@hotmail.com>
Date: Sat, 2 Mar 2024 10:24:15 -0500
Subject: [PATCH] add more example for registration decorator with param

---
 09-closure-deco/registration_param_1.py       | 26 +++++++++++++++++++
 09-closure-deco/registration_param_2_main.py  |  8 ++++++
 .../registration_param_2_module_funcs.py      | 15 +++++++++++
 .../registration_param_2_module_registry.py   | 12 +++++++++
 4 files changed, 61 insertions(+)
 create mode 100644 09-closure-deco/registration_param_1.py
 create mode 100644 09-closure-deco/registration_param_2_main.py
 create mode 100644 09-closure-deco/registration_param_2_module_funcs.py
 create mode 100644 09-closure-deco/registration_param_2_module_registry.py

diff --git a/09-closure-deco/registration_param_1.py b/09-closure-deco/registration_param_1.py
new file mode 100644
index 0000000..31209da
--- /dev/null
+++ b/09-closure-deco/registration_param_1.py
@@ -0,0 +1,26 @@
+# tag::REGISTRATION_PARAM[]
+
+registry = dict()  # <1>
+
+def register(key):  # <2>
+    def decorate(func):  # <3>
+        print('running register'
+              f'(key={key})->decorate({func})')
+        registry[key] = func
+        return func  # <6>
+    return decorate  # <7>
+
+@register('key1')  # <8>
+def f1():
+    print('key1')
+
+@register('key2')  # <9>
+def f2():
+    print('key2')
+
+def f3():
+    print('running f3()')
+
+# end::REGISTRATION_PARAM[]
+if __name__ == "__main__":
+    print(registry)
\ No newline at end of file
diff --git a/09-closure-deco/registration_param_2_main.py b/09-closure-deco/registration_param_2_main.py
new file mode 100644
index 0000000..6ee16d8
--- /dev/null
+++ b/09-closure-deco/registration_param_2_main.py
@@ -0,0 +1,8 @@
+# tag::REGISTRATION_PARAM[]
+
+from registration_param_2_module_registry import registry
+import registration_param_2_module_funcs    # Note: need this import to register funcs in registration_param_2_module_funcs.py
+
+# end::REGISTRATION_PARAM[]
+if __name__ == "__main__":
+    print(registry)
diff --git a/09-closure-deco/registration_param_2_module_funcs.py b/09-closure-deco/registration_param_2_module_funcs.py
new file mode 100644
index 0000000..fe8a427
--- /dev/null
+++ b/09-closure-deco/registration_param_2_module_funcs.py
@@ -0,0 +1,15 @@
+from registration_param_2_module_registry import register
+
+
+@register('key1')  # <8>
+def f1():
+    print('key1')
+
+
+@register('key2')  # <9>
+def f2():
+    print('key2')
+
+
+def f3():
+    print('running f3()')
diff --git a/09-closure-deco/registration_param_2_module_registry.py b/09-closure-deco/registration_param_2_module_registry.py
new file mode 100644
index 0000000..1b52778
--- /dev/null
+++ b/09-closure-deco/registration_param_2_module_registry.py
@@ -0,0 +1,12 @@
+# tag::REGISTRATION_PARAM[]
+
+registry = dict()  # <1>
+
+def register(key):  # <2>
+    def decorate(func):  # <3>
+        print('running register'
+              f'(key={key})->decorate({func})')
+        registry[key] = func
+        return func  # <6>
+    return decorate  # <7>
+