range and lambda clear solution for The Stone Wall by rafal.pawlowski - python coding challenges

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range and lambda solution in Clear category for The Stone Wall by rafal.pawlowski

def stone_wall(wall):
    wall = [el for el in wall.split('\n') if el != '']
    wall_rot = [list(reversed(x)) for x in zip(*wall)]
    maxi = [row.count('0') for row in wall_rot]
    return max(range(len(maxi)), key = lambda x : maxi[x])

if __name__ == '__main__':
    print("Example:")
    print(stone_wall('''
##########
####0##0##
00##0###00
'''))

    #These "asserts" using only for self-checking and not necessary for auto-testing
    assert stone_wall('''
##########
####0##0##
00##0###00
''') == 4

    assert stone_wall('''
#00#######
#######0##
00######00
''') == 1

    assert stone_wall('''
#####
#####
#####
''') == 0

    print("Coding complete? Click 'Check' to earn cool rewards!")

Feb. 18, 2019

Comments:

bemaxradio on Nov. 29, 2019, 10:32 p.m.
<p>So small and clear, great work</p>

Escher

0 %

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