Enable adb command parallel run in all connected devices.
$ pip install parallel-adb
from paralleladb import ParallelADB
outputs = ParallelADB.run('pm list packages')
for o in outputs:
print(o)
# Output: ADBOutputs(serial='emulator-x', results=['...'])
outputs = ParallelADB.run('forward tcp:4274 tcp:4724', is_shell_cmd=False, print_result=True)
for o in outputs:
print(o)
outputs = ParallelADB.run('cd /sdcard && ls', serials=['emulator-5554'])
for o in outputs:
print(o)