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Concise algorithm solution in Speedy category for Split Pairs by Igor_Sekretarev
from typing import Iterable
def split_pairs(s: str) -> Iterable:
for i in range(len(s)//2):
yield s[2*i:2*i+2]
if len(s) % 2:
yield s[-1]+'_'
if __name__ == '__main__':
print("Example:")
print(list(split_pairs('abcd')))
# These "asserts" are used for self-checking and not for an auto-testing
assert list(split_pairs('abcd')) == ['ab', 'cd']
assert list(split_pairs('abc')) == ['ab', 'c_']
assert list(split_pairs('abcdf')) == ['ab', 'cd', 'f_']
assert list(split_pairs('a')) == ['a_']
assert list(split_pairs('')) == []
print("Coding complete? Click 'Check' to earn cool rewards!")
April 23, 2021