# Eden Attenborough
# 12-01-21

#import tkinter as tk
from dataclasses import dataclass
import sys

class Application:
    """An example class, which implements a GUI by inheriting from tkinter.Tk
    """
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.title("Hello World!")

    def a_method_with_defaults(self, n:str, arg_1 = "hello", arg_2 = "world", count:int = 3):
        """Adds two strings together with a space between them.

        Args:
            arg_1 (str, optional): The first string to add. Defaults to "hello".
            arg_2 (str, optional): The second string to add. Defaults to "world".

        Returns:
            str: A concatinated string.
        """
        return "%s %s" % (arg_1, arg_2)

    # add
    def add(self, num1:int, num2:int) -> int:
        # add
        """Adds two numbers together and returns the output

        Args:
            num1 (int): The first number to add
            num2 (int): The second number to add

        Returns:
            int: The two numbers added together
        """
        return num1 + num2

@dataclass
class MyDate:
    year:int
    month:int
    day:int

    def __eq__(self, otherDate):
        return self.year == otherDate.year and self.month == otherDate.month and self.day == otherDate.day

    def __str__(self):
        "%d-%d-%4d" % (self.day, self.month, self.year)
    

# hello world!
def hello_world(times):
    """Prints 'hello world!' to stdout. Prints it out `times` times.

    Args:
        times (int): The number of times to print out hello world.

    Returns:
        str: Hello world, repeated as many times as nessicary
    """
    return "hello world! " * times

def an_undocumented_function():
    return 3.14156

# kwonlyargs demo
def greet(*names, greeting="Hello"):
    for name in names:
        print(greeting, name)

def make_multilines():
    print("True\n\nFalse")

if __name__ == "__main__":
    print(hello_world(int(sys.argv[1])))
    make_multilines()