tree 2a4966c91f0c099e16adc58583567dd2f073952e
parent 5bd4622bd6e91e97355c5cc0a4c9dc439cc29779
author Kelvin Zhang <zhangkelvin@google.com> 1614965539 -0500
committer Kelvin Zhang <zhangkelvin@google.com> 1614968654 -0500

Fix python3 compatibility issues

Python3 expects write() to accept bytes or str, depending on file type(w
or wb). Since zipfile returns bytes, we must open output file with "wb",
which is the default.

Test: python3 update_device.py some_ota.zip
Change-Id: I9f163341921d7681988ee1eb01e98f0ecd5e98c9