better error handling for one_source=True in protocol.transfer()
better error handling for one_source=True in protocol.transfer()

Test Plan: -

Reviewers: cojofra

Reviewed By: cojofra

Subscribers: Adam

Differential Revision: https://work.r23s.net/D2532

merrywhether/autoprotocol-python,therzka/autoprotocol-python