tmp

courses/python_func/decorator_4.py

@@ -118,13 +118,49 @@ def add(a: int, b: int):
     return a + b
 
 
+def monkey_patching(arg='Monkey', kwarg='patching'):
+    def decorator(func):
+        @wraps(func)
+        def wrapper(*_args, **_kwargs):
+            patched_args = (arg, )*len(_args)
+            patched_kwargs = {key:kwarg for key, _ in _kwargs.items()}
+            return func(*patched_args, **patched_kwargs)
+        return wrapper
+    return decorator
+
+
+@monkey_patching(kwarg='Duper')
+def print_args_kwargs(*args, **kwargs):
+    for i, value in enumerate(args):
+        print(i, value)
+    for k, v in sorted(kwargs.items()):
+        print(f'{k} = {v}')
+
+
+def pass_arguments(*args_, **kwargs_):
+    def decorator(func):
+        @wraps(func)
+        def wrapper(*args, **kwargs):
+            print(args_, kwargs_)
+            return func(*args, **kwargs)
+        return wrapper
+    return decorator
+
+
+@pass_arguments(s='Когда', w='-', r='нибудь!')
+def concatenate(**kwargs):
+    result = ""
+    for arg in kwargs.values():
+        result += str(arg)
+    return result
+
+
+
 def main():
 
-    print(add(4, 5))
-    print(add(5, 8))
-    print(add(9, 43))
-    print(add(10, 33))
-    print(add.__name__)
+    print(concatenate(a="Я", b="Выучу", c="Этот", d="Питон", e="!"))
+
+    # print_args_kwargs(1, 2, 3, 4, b=300, w=40, t=50, a=100)
 
     '''
     print(get_product(23, 5))  # Вычисляем в первый раз