List prettify :)

list_prettify161213.py

"""
List prettify function proposed by "파이썬초짜" in my kakao open chatting room.
"""
import random
import string

sample_list = [random.choice(string.ascii_lowercase) * random.randint(4, 10) for _ in range(40)]

def list_prettify(input_list, align=False):
    if align:
        max_length = len(sorted(input_list, key=lambda x: len(x), reverse=True)[0]) + 2
        print(
            ''.join(['{:>{}}'.format(element, max_length) +',' if (i+1) % 5 != 0 \
                           else '{:>{}}'.format(element, max_length) + ',\n' \
        for i, element in enumerate(sample_list)])
        )
    else:
        print(
            ''.join([element +',' if (i+1) % 5 != 0 else element + ',\n' for i, element in enumerate(sample_list)])
        )

print('-' * 20)
print('Prettify list with no alignment.')
list_prettify(sample_list, align=False)
print('-' * 20)
print('Prettify list with alignment.')
list_prettify(sample_list, align=True)