Update comments in quantum_moves.py (#155)
Update comments in quantum_moves.py (#155)

* log time for  sample_with_ancilla

* add self.timing_stats

* refactor timing into a function

* fix typo

* fix typo

* mod

* make t1 optional

* update test and function description

* update timing_stats and test

* edit comments

* Update quantum_board.py

* Update quantum_board_test.py

* Update quantum_board_test.py

* Update quantum_board_test.py

* Update quantum_board_test.py
quantumlib/ReCirq,quantumlib/unitary,quantumlib/ReCirq,quantumlib/unitary