Ankur Chattopadhyay 7592cba417 psf/black code formatting (#1421) ... * added sol3.py for problem_20 * added sol4.py for problem_06 * ran `black .` on `\Python`		2019-10-22 19:13:48 +02:00
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fuzzy_operations.py	psf/black code formatting (#1421)	2019-10-22 19:13:48 +02:00