added doctest to playfair_cipher.py - #10823

added doctest to playfair_cipher.py#10823

tianyizheng02 merged 6 commits into

TheAlgorithms:masterTheAlgorithms/Python:masterfrom

AnshuSharma111:add/doctests-to-playfair_cipher.pyAnshuSharma111/Python:add/doctests-to-playfair_cipher.pyCopy head branch name to clipboard