Enhanced List

list.py

class list(list):
    def __init__(self, *args):
        for arg in args:
            self.append(arg)

    def replace(self, old, new):
        self[self.index(old)] = new

    def replace_all(self, old, new):
        for number, item in enumerate(self):
            if item == old:
                self[number] = new


my_list = list("hello", "bye")
print(my_list)
my_list.replace("hello", "bye")
print(my_list)
my_list.replace_all("bye", "hello")
print(my_list)