def sync():
    """
    Copy host->device only if changed
    :return: result of _exec_command() execution
    """
    adb_full_cmd = [v.ADB_COMMAND_PREFIX, v.ADB_COMMAND_SHELL ,v.ADB_COMMAND_SYNC]
    return _exec_command(adb_full_cmd)
def sync ( ) : adb_full_cmd = [ v . ADB_COMMAND_PREFIX , v . ADB_COMMAND_SHELL , v . ADB_COMMAND_SYNC ] return _exec_command ( adb_full_cmd )
Copy host->device only if changed
    :return: result of _exec_command() execution