from datetime import datetime

def get_seconds():
    """Return current seconds"""

    return datetime.now().second

print(get_seconds())

def split_tags(tag_string):
    tag_list = []
    for tag in tag_string.split(','):
        tag_list.append(tag.strip())

    return tag_list

print(split_tags('python, coursera, mooc'))

def extender(source_list, extend_list):
    source_list.extend(extend_list)

values = [1, 2, 3]
extender(values, [4, 5, 6])

print(values)

def greeting(name='it\'s me...'):
    print('Hello, {}'.format(name))

greeting()

def append_one(iterable=[]):
    iterable.append(1)

    return iterable

print(append_one([1]))

def function(iterable = None):
    if iterable is None:
        iterable = []

def function(iterable = None):
    iterable = iterable or []

def printer(*args):
    print(tyoe(args))

    for argument in args:
        print(argument)

printer(1, 2, 3, 4, 5)

def printer(**kwargs):
    print(type(kwargs))

    for key, value in kwargs.items():
        print('{}: {}'.format(key, value))

printer(a = 10, b = 11)