work

courses/django/test1.py

@@ -0,0 +1,125 @@
+def decorator_function(func_to_be_called):
+
+    def wrapper(*args, **kwargs):
+        print("Some text before calling function")
+        func_to_be_called(*args, **kwargs)
+        print("Some text after calling function")
+
+    return wrapper
+
+@decorator_function
+def print_function(text):
+    print("Your text is:", text)
+
+# print_function("Hello")
+    
+#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+from datetime import datetime
+
+def decorator_function(func_to_be_called):
+    def wrapper(*args, **kwargs):
+        print("Some text before calling function")
+        func_to_be_called(*args, **kwargs)
+        print("Some text after calling function")
+    return wrapper
+
+def time_sum(func):
+    def wrapper(text):
+        d1 = datetime.now()
+        print("Time before calling", d1)
+        func(text)
+        d2 = datetime.now()
+        print("Time after calling", d2)
+        print(d2 - d1)
+    return wrapper
+
+@time_sum
+@decorator_function
+def print_function(text):
+    print("Your text is:", text)
+
+# print_function("Hello")
+    
+#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+def decorator_function(func_to_be_called):
+    def wrapper(text):
+        print("Some text before calling function")
+        result = func_to_be_called(text)
+        print("Some text after calling function")
+        return result
+        
+    return wrapper
+
+@decorator_function
+def print_function(text):
+
+  return "Your text is: " + text
+
+# print(print_function("Hello"))
+
+
+def decorator(func):
+    def wrapper(a, b):
+        if a < 0 or b < 0:
+            print("YES")
+        result =  func(a, b)
+        return result
+    return wrapper
+
+# Connect decorator please
+@decorator    
+def main(a, b):
+    return a + b
+
+# x, y = [int(x) for x in input().split()]
+# print(main(3, 6))
+# print(main(-3, 6))
+
+
+def test_exc_1(a, b):
+    res = 0
+    try:
+        print(a/b)
+    except Exception as e:
+        print("Error:", Exception)
+
+
+def test_exc_2(a, b):
+    res = 0
+    try:
+        print(a/b)
+    except ZeroDivisionError:
+        print("Error")
+    except:
+        print("Something another")
+
+def test_exc_3():
+    try:
+        a, b = int(input()), int(input())
+        print(a +b)
+    except:
+        print("error")
+    finally:
+        print("end")
+
+
+def test_exc_4():
+    try:
+        a, b = int(input()), int(input())
+        print(a + b)
+    except:
+        print("error")
+    else:
+        print("end")
+
+
+def test_raise():
+    a, b = int(input()), int(input())
+    if a + b == 3:
+        raise RuntimeError("Oops, sum is 3")
+    else:
+        print(a + b)    
+
+