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black (#2166)

* black

* Update matrix/matrix_operation.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update matrix/matrix_operation.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update matrix/matrix_operation.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update matrix/matrix_operation.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* flake8 error fix

* Remove unreachable code

* union

Co-authored-by: Christian Clauss <cclauss@me.com>
V
vinayak committed
70cf56538760c06c8957951ea443d596a99c7c68
Parent: f70a0a2
Committed by GitHub <noreply@github.com> on 7/4/2020, 7:52:21 AM