Listcomp & decorators

Author: BASNETANAMIKA

Self_Practice_Modules/2Lists.py

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+# Can you write a simple list comprehension to convert these names to title case (brad pitt -> Brad Pitt). Or reverse the first and last name?
+# Should print(values might change as random):
+#
+# Arnold teams up with Brad
+# Alec teams up with Julian
+
+import random
+NAMES = ['arnold schwarzenegger', 'alec baldwin', 'bob belderbos',
+         'julian sequeira', 'sandra bullock', 'keanu reeves',
+         'julbob pybites', 'bob belderbos', 'julian sequeira',
+         'al pacino', 'brad pitt', 'matt damon', 'brad pitt']
+
+caps_name = [name.title() for name in NAMES]
+print(caps_name)
+
+def gen_pairs(names=NAMES):
+    for _ in range(len(names)):
+        a = random.randint(0, len(names)-1)
+        first_name = names[a].split()[0]
+        b = random.randint(0, len(names)-1)
+        second_name = names[b].split()[0]
+        final_string = first_name + " is with " + second_name
+        yield final_string
+
+
+pairs = gen_pairs()
+for _ in range(10):
+    print(next(pairs))
+

Self_Practice_Modules/Decorators.py

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+from functools import wraps
+
+
+def decorator_without_args(function):
+    # import pdb; pdb.set_trace()
+    @wraps(function)
+    def new_inner():
+        print("entering", function.__name__)
+        function()
+        print("exiting", function.__name__)
+    return new_inner
+
+
+def log_decorator(log_enabled):
+    def actual_decorator(func):
+        wraps(func)
+        def wrapper(*args, **kwargs):
+            if log_enabled:
+                print("Calling Function: " + func.__name__)
+            return func(*args, **kwargs)
+        return wrapper
+    return actual_decorator
+
+
+@log_decorator(True)
+def print_args(*args):
+    for arg in args:
+        print(arg)
+
+
+# print_args(1, 2, 3)
+
+
+def make_html(element):
+    def actual_decorator(func):
+        wraps(func)
+        def wrapper(*args,**kwargs):
+            print("starting func: " + func.__name__)
+            start_tag = "<" + element +">"
+            end_tag = "</"+ element + ">"
+            # print(args)
+            new_args = [start_tag + arg + end_tag for arg in args ]
+            # print(new_args)
+            for key in kwargs.keys():
+                kwargs[key] = start_tag + kwargs[key] + end_tag
+                # print(kwargs)
+            return func(new_args, **kwargs)
+        return wrapper
+    return actual_decorator
+
+
+@make_html('p')
+def get_text(text):
+    print(text)
+
+
+get_text("YAAAY")
+
+
+# # PythonDecorators/entry_exit_function.py
+# def entry_exit(f):
+#     def new_f():
+#         print("Entering", f.__name__)
+#         f()
+#         print("Exited", f.__name__)
+#     return new_f
+
+@decorator_without_args
+def func1():
+    print("inside func1()")
+    return 1
+
+@decorator_without_args
+def func2():
+    print("inside func2()")
+    return 1
+
+# func1()
+# func2()
+#
+# print(func1.__name__)

Self_Practice_Modules/RockPaperScissorsGame/CoreLogic.py

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+import itertools
+from time import sleep
+import random
+
+colour = "red green orange".split()
+
+rotation = itertools.cycle(colour)
+
+
+def light_rotation(rotation):
+    for colour in rotation:
+        if colour == "red":
+            print("stop - the color is red")
+            sleep(random.randint(3,7))
+        elif colour == "orange":
+            print("caution!!")
+            sleep(random.randint(3,7))
+        else:
+            print("GO")
+            sleep(random.randint(3,7))
+
+if __name__=='__main__':
+    light_rotation(rotation)