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import RE solution in Clear category for Split Pairs by lemaildedewey
def split_pairs(a):
# your code here
import re
if len(a) % 2 != 0:
a += '_'
a = re.findall('[a-zA-Z_0-9]{2}',a)
return a
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!")
Feb. 17, 2021
