Convert perfboot.py to python3

#!/usr/bin/env python

#!/usr/bin/env python3

# Copyright (C) 2015 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

import argparse

import atexit

import cStringIO

import io

import glob

import inspect

import logging

            self._wait_cpu_cool_down(self._product, self._temp_paths)

        else:

            if self._waited:

                print 'Waiting for %d seconds' % self._interval

                print('Waiting for %d seconds' % self._interval)

                time.sleep(self._interval)

        self._waited = True

        threshold = IntervalAdjuster._CPU_COOL_DOWN_THRESHOLDS.get(

            self._product)

        if threshold is None:

            print 'No CPU temperature threshold is set for ' + self._product

            print ('Just wait %d seconds' %

                   IntervalAdjuster._CPU_COOL_DOWN_WAIT_TIME_DEFAULT)

            print('No CPU temperature threshold is set for ' + self._product)

            print(('Just wait %d seconds' %

                   IntervalAdjuster._CPU_COOL_DOWN_WAIT_TIME_DEFAULT))

            time.sleep(IntervalAdjuster._CPU_COOL_DOWN_WAIT_TIME_DEFAULT)

            return

        while True:

            if temp < threshold:

                logging.info('Current CPU temperature %s' % temp)

                return

            print 'Waiting until CPU temperature (%d) falls below %d' % (

                temp, threshold)

            print('Waiting until CPU temperature (%d) falls below %d' % (

                temp, threshold))

            time.sleep(IntervalAdjuster._CPU_COOL_DOWN_WAIT_INTERVAL)

def get_values(record, tag):

    """Gets values that matches |tag| from |record|."""

    keys = [key for key in record.keys() if key[0] == tag]

    keys = [key for key in list(record.keys()) if key[0] == tag]

    return [record[k] for k in sorted(keys)]

    with open(filename, 'w') as f:

        f.write('\t'.join(labels) + '\n')

        for record in record_list:

            line = cStringIO.StringIO()

            line = io.StringIO()

            invalid_line = False

            for i, tag in enumerate(tags):

                if i != 0:

                logging.error('Invalid record found: ' + line.getvalue())

            line.write('\n')

            f.write(line.getvalue())

    print 'Wrote: ' + filename

    print(('Wrote: ' + filename))

def median(data):

    # Filter out invalid data.

    end_times = [get_last_value(record, end_tag) for record in record_list

                 if get_last_value(record, end_tag) != 0]

    print 'mean:', int(round(mean(end_times))), 'ms'

    print 'median:', int(round(median(end_times))), 'ms'

    print 'standard deviation:', int(round(stddev(end_times))), 'ms'

    print(('mean:', int(round(mean(end_times))), 'ms'))

    print(('median:', int(round(median(end_times))), 'ms'))

    print(('standard deviation:', int(round(stddev(end_times))), 'ms'))

def do_iteration(device, interval_adjuster, event_tags_re, end_tag):

    device.wait()

    interval_adjuster.wait()

    device.reboot()

    print 'Rebooted the device'

    print('Rebooted the device, waiting for tag', end_tag)

    record = {}

    booted = False

    while not booted:

                stdout=subprocess.PIPE)

        for line in readlines_unbuffered(p):

            if t.is_timedout():

                print '*** Timed out ***'

                print('*** Timed out ***')

                return record

            m = event_tags_re.search(line)

            if not m:

            event_time = int(m.group('time'))

            pid = m.group('pid')

            record[(tag, pid)] = event_time

            print 'Event log recorded: %s (%s) - %d ms' % (

                tag, pid, event_time)

            print(('Event log recorded: %s (%s) - %d ms' % (

                tag, pid, event_time)))

            if tag == end_tag:

                booted = True

                t.cancel()

def install_apks(device, apk_dir):

    for apk in glob.glob(os.path.join(apk_dir, '*.apk')):

        print 'Installing: ' + apk

        print('Installing: ' + apk)

        device.install(apk, replace=True)

    event_tags_re = make_event_tags_re(event_tags)

    for i in range(args.iterations):

        print 'Run #%d ' % i

        print('Run #%d ' % i)

        record = do_iteration(

            device, interval_adjuster, event_tags_re, end_tag)

        record_list.append(record)