Added the assignment solution code files

sreekanthpogula · sreekanthpogula · commit 6795ef2ec352 · 2023-03-30T16:14:39.000+05:30
diff --git a/decorator_as_context_manager.py b/decorator_as_context_manager.py
@@ -0,0 +1,21 @@
+from contextlib import ContextDecorator
+
+class my_decorator(ContextDecorator):
+    def __enter__(self):
+        print('Entering the decorated function')
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        print('Exiting the decorated function')
+
+    def __call__(self, func):
+        def wrapper(*args, **kwargs):
+            with self:
+                return func(*args, **kwargs)
+        return wrapper
+
+@my_decorator()
+def my_function():
+    print('Inside the decorated function')
+
+my_function()
diff --git a/decorator_as_dependency_injector.py b/decorator_as_dependency_injector.py
@@ -0,0 +1,27 @@
+class DependencyInjector:
+    def __init__(self):
+        self.dependencies = {}
+
+    def register_dependency(self, name, dependency):
+        self.dependencies[name] = dependency
+
+    def __call__(self, func):
+        def wrapper(*args, **kwargs):
+            for name, dependency in self.dependencies.items():
+                kwargs[name] = dependency
+            return func(*args, **kwargs)
+        return wrapper
+
+dependency_injector = DependencyInjector()
+
+class MyDependency:
+    def __init__(self):
+        self.value = 42
+
+dependency_injector.register_dependency('my_dependency', MyDependency())
+
+@dependency_injector
+def my_function(my_dependency):
+    print(my_dependency.value)
+
+my_function()
