Python time.sleep() Examples

def draw_animation(image):
    # this is the original pimoroni function for drawing sprites
    try:

        for o_x in range(int(image.size[0] / width)):

            for o_y in range(int(image.size[1] / height)):

                valid = False

                for x in range(width):

                    for y in range(height):
                        pixel = image.getpixel(((o_x * width) + y, (o_y * height) + x))
                        r, g, b = int(pixel[0]), int(pixel[1]), int(pixel[2])
                        if r or g or b:
                            valid = True
                        unicorn.set_pixel(x, y, r, g, b)

                if valid:
                    unicorn.show()
                    time.sleep(cycle_time)

    except KeyboardInterrupt:
        unicorn.off() 

def show():
    """Output the contents of the buffer to Unicorn HAT HD."""
    setup()
    if _addressing_enabled:
        for address in range(8):
            display = _displays[address]
            if display.enabled:
                if _buffer_width == _buffer_height or _rotation in [0, 2]:
                    window = display.get_buffer_window(numpy.rot90(_buf, _rotation))
                else:
                    window = display.get_buffer_window(numpy.rot90(_buf, _rotation))

                _spi.xfer2([_SOF + 1 + address] + (window.reshape(768) * _brightness).astype(numpy.uint8).tolist())
                time.sleep(_DELAY)
    else:
        _spi.xfer2([_SOF] + (numpy.rot90(_buf, _rotation).reshape(768) * _brightness).astype(numpy.uint8).tolist())

    time.sleep(_DELAY) 

def n_steps(self, steps=None, random=False):
        """
        Run for n steps.
        """
        if steps is None:
            steps = int(self.user.ask("Enter number of steps: "))
        target = self.period + steps
        self.user.tell("Running for %i steps; press Ctrl-c to halt!" % steps)
        time.sleep(3)
        try:
            while self.period < target:
                step_msg = self.step(random=random)
                if step_msg is not None:
                    self.user.tell(step_msg)
                    break
        except KeyboardInterrupt:
            pass 

def start(self):

        self._logger.info("Starting FLOW ingest") 
        self._watcher.start()
            
        try:
            while True:                
                self._ingest_files_pool()              
                time.sleep(self._ingestion_interval)
        except KeyboardInterrupt:
            self._logger.info("Stopping FLOW collector...")  
            Util.remove_kafka_topic(self._producer.Zookeeper, self._producer.Topic, self._logger)
            self._watcher.stop()
            self._pool.terminate()
            self._pool.close()            
            self._pool.join()
            SystemExit("Ingest finished...") 

def start(self):

        self._logger.info("Starting PROXY collector")
        self._watcher.start()   
    
        try:
            while True:
                #self._ingest_files()
                self._ingest_files_pool()              
                time.sleep(self._ingestion_interval)
        except KeyboardInterrupt:
            self._logger.info("Stopping Proxy collector...")  
            Util.remove_kafka_topic(self._kafka_topic.Zookeeper,self._kafka_topic.Topic,self._logger)          
            self._watcher.stop()
            self._pool.terminate()
            self._pool.close()            
            self._pool.join() 

def start(self):

        self._logger.info("Starting DNS ingest")
        self._watcher.start()

        try:
            while True:
                self._ingest_files_pool()
                time.sleep(self._ingestion_interval)
        except KeyboardInterrupt:
            self._logger.info("Stopping DNS collector...")
            Util.remove_kafka_topic(self._producer.Zookeeper, self._producer.Topic, self._logger)
            self._watcher.stop()
            self._pool.terminate()
            self._pool.close()
            self._pool.join()
            SystemExit("Ingest finished...") 

def clickOnAirplane(self, text):
        '''
        clickOnAirplane()
        Clicks on the airplane with the name text, and then takes a screenshot
        '''
        try:
            element = self.browser.find_elements_by_xpath("//td[text()='%s']" % text.lower())
            print("number of elements found: %i" % len(element))
            if len(element) > 0:
                print("clicking on {}!".format(text))
                element[0].click()
                time.sleep(0.5) # if we don't wait a little bit the airplane icon isn't drawn.
                return self.screenshot('tweet.png')
            else:
                print("couldn't find the object")
        except Exception as e:
            util.error("Could not click on airplane: {}".format(e))
            return None 

def clickOnAirplane(self, text):
        '''
        clickOnAirplane()
        Clicks on the airplane with the name text, and then takes a screenshot
        '''
        try:
            aircraft = self.browser.find_element_by_xpath("//td[text()='%s']" % text)
            aircraft.click()
            time.sleep(0.5) # if we don't wait a little bit the airplane icon isn't drawn.
            show_on_map = self.browser.find_element_by_link_text('Show on map')
            show_on_map.click()
            time.sleep(3.0)
            return self.screenshot('tweet.png')
        except Exception as e:
            util.error("Unable to click on airplane: {}'".format(e))
            return None 

def test_min_and_max_seconds_between_redraws(ansi_bar, ansi_io):
    ansi_bar.min_seconds_between_redraws(0.5)
    ansi_bar.max_seconds_between_redraws(2 - 1)

    ansi_bar.start()
    ansi_bar.set_progress(1)
    time.sleep(1)
    ansi_bar.set_progress(2)
    time.sleep(2)
    ansi_bar.set_progress(3)

    output = [
        "    0 [>---------------------------]",
        "    2 [->--------------------------]",
        "    3 [--->------------------------]",
    ]

    expected = "\x0D" + "\x0D".join(output)

    assert expected == ansi_io.fetch_error() 

def Request(self, headers=None, path=None, params={}, delay=0, timeout=7):
        try:
            time.sleep(delay)
            if not headers: 
                h = self.headers
            else: h = headers
            req = requests.get(self.target, proxies=self.proxies, headers=h, timeout=timeout,
                    allow_redirects=self.allowredir, params=params, verify=False)
            self.log.info('Request Succeeded')
            self.log.debug('Headers: %s\n' % req.headers)
            self.log.debug('Content: %s\n' % req.content)
            self.requestnumber += 1
            return req
        except requests.exceptions.RequestException as e:
            self.log.error('Something went wrong %s' % (e.__str__())) 

def run(self):
        """
        Loop on, wait for events until manual interruption.
        """
        # start
        print "Waiting for the robot to be in wake up position"
        self.motion.wakeUp()

        print "Starting HumanGreeter"
        try:
            while True:
                time.sleep(1)
        except KeyboardInterrupt:
            print "Interrupted by user, stopping HumanGreeter"
            self.face_detection.unsubscribe("HumanGreeter")
            #stop
            sys.exit(0)

        return 

def _startImageCapturingAtGraphNode(self):
        amntY = 0.3
        xdir = [-0.5, 0, 0.5]
        cameraId = 0

        for idx,amntX in enumerate(xdir):
            self._moveHead(amntX, amntY)
            time.sleep(0.1)
            self._checkIfAsthamaInEnvironment(cameraId)
            if self.pumpFound :
                # Setting rotation angle of body towards head
                theta = 0
                if idx == 0: # LEFT
                    theta = math.radians(-45)
                if idx == 2: # RIGHT
                    theta = math.radians(45)
                self.pumpAngleRotation = theta

                return "KILLING GRAPH SEARCH : PUMP FOUND"

        self._moveHead(0, 0) # Bringing to initial view

        return 

def start(self):
        """Start executing this action."""
        self.logger.debug("Starting Noop Action.")
        self.task.set_status(hd_fields.TaskStatus.Running)
        self.task.save()
        time.sleep(5)
        self.task = self.state_manager.get_task(self.task.get_id())
        if self.task.check_terminate():
            self.logger.debug("Terminating action.")
            self.task.set_status(hd_fields.TaskStatus.Terminated)
            self.task.failure()
            self.task.add_status_msg(
                msg="Action terminated.", ctx_type='NA', ctx='NA', error=False)
        else:
            self.logger.debug("Marked task as successful.")
            self.task.set_status(hd_fields.TaskStatus.Complete)
            target_nodes = self.orchestrator.get_target_nodes(self.task)
            for n in target_nodes:
                self.task.success(focus=n.name)
            self.task.add_status_msg(
                msg="Noop action.", ctx_type='NA', ctx='NA', error=False)
        self.task.save()
        self.logger.debug("Saved task state.")
        self.logger.debug("Finished Noop Action.")
        return 

def collect_subtasks(self, action=None, poll_interval=15, timeout=300):
        """Monitor subtasks waiting for completion.

        If action is specified, only watch subtasks executing this action. poll_interval
        and timeout are measured in seconds and used for controlling the monitoring behavior.

        :param action: What subtask action to monitor
        :param poll_interval: How often to load subtask status from the database
        :param timeout: How long to continue monitoring before considering subtasks as hung
        """
        timeleft = timeout
        while timeleft > 0:
            st_list = self.statemgr.get_active_subtasks(self.task_id)
            if len(st_list) == 0:
                return True
            else:
                time.sleep(poll_interval)
                timeleft = timeleft - poll_interval

        raise errors.CollectTaskTimeout(
            "Timed out collecting subtasks for task %s." % str(self.task_id)) 

def poweroff_node(self, node):
        """Power off a node."""
        ses = self.init_session(node)
        domain = ses.lookupByName(node.name)

        if domain.isActive():
            domain.destroy()
        else:
            self.logger.debug("Node already powered off.")
            return

        try:
            i = 3
            while i > 0:
                self.logger.debug("Polling powerstate waiting for success.")
                power_state = domain.isActive()
                if not power_state:
                    return
                time.sleep(10)
                i = i - 1
            raise errors.DriverError("Power state never matched off")
        finally:
            ses.close() 

def execute_task(self, task_id):
        task = self.state_manager.get_task(task_id)
        task_action = task.action

        if task_action in self.supported_actions:
            # Just use the Noop action
            task_action = Noop(task, self.orchestrator, self.state_manager)
            task_runner = DriverActionRunner(task_action)
            task_runner.start()

            while task_runner.is_alive():
                time.sleep(1)

            return
        else:
            raise errors.DriverError("Unsupported action %s for driver %s" %
                                     (task_action, self.driver_desc))


# Execute a single task in a separate thread 

def invoke(self):
        """Invoke execution of this action."""
        task = self.api_client.create_task(
            design_ref=self.design_ref,
            task_action=self.action_name,
            node_filter=self.node_filter)

        if not self.block:
            return task

        task_id = task.get('task_id')

        while True:
            time.sleep(self.poll_interval)
            task = self.api_client.get_task(task_id=task_id)
            if task.get('status',
                        '') in [TaskStatus.Complete, TaskStatus.Terminated]:
                return task 

def test_task_complete(self, deckhand_ingester, input_files, setup,
                           blank_state, mock_get_build_data):
        input_file = input_files.join("deckhand_fullsite.yaml")
        design_ref = "file://%s" % str(input_file)

        orchestrator = orch.Orchestrator(
            state_manager=blank_state, ingester=deckhand_ingester)
        orch_task = orchestrator.create_task(
            action=hd_fields.OrchestratorAction.Noop, design_ref=design_ref)
        orch_task.set_status(hd_fields.TaskStatus.Queued)
        orch_task.save()

        orch_thread = threading.Thread(target=orchestrator.watch_for_tasks)
        orch_thread.start()

        try:
            time.sleep(10)

            orch_task = blank_state.get_task(orch_task.get_id())

            assert orch_task.get_status() == hd_fields.TaskStatus.Complete
        finally:
            orchestrator.stop_orchestrator()
            orch_thread.join(10) 

def watch(args):
    logger.info("Watching task %s (%s)", args.task_id, args.cluster)
    last_status, events_received = None, 0
    log_reader = CloudwatchLogReader("/".join([args.task_name, args.task_name, os.path.basename(args.task_id)]),
                                     log_group_name=args.task_name)
    while last_status != "STOPPED":
        res = clients.ecs.describe_tasks(cluster=args.cluster, tasks=[args.task_id])
        if len(res["tasks"]) == 1:
            task_desc = res["tasks"][0]
            if task_desc["lastStatus"] != last_status:
                logger.info("Task %s %s", args.task_id, format_task_status(task_desc["lastStatus"]))
                last_status = task_desc["lastStatus"]
        try:
            for event in log_reader:
                print_event(event)
                events_received += 1
        except ClientError as e:
            expect_error_codes(e, "ResourceNotFoundException")
        if last_status is None and events_received > 0:
            break  # Logs retrieved successfully but task record is no longer in ECS
        time.sleep(1) 

def watch(args, print_event_fn=print_event):
    job_desc = get_job_desc(args.job_id)
    args.job_name = job_desc["jobName"]
    logger.info("Watching job %s (%s)", args.job_id, args.job_name)
    last_status, log_reader = None, None
    while last_status not in {"SUCCEEDED", "FAILED"}:
        job_desc = get_job_desc(args.job_id)
        if job_desc["status"] != last_status:
            logger.info("Job %s %s", args.job_id, format_job_status(job_desc["status"]))
            last_status = job_desc["status"]
            if job_desc["status"] in {"RUNNING", "SUCCEEDED", "FAILED"}:
                logger.info("Job %s log stream: %s", args.job_id, job_desc.get("container", {}).get("logStreamName"))
        if job_desc["status"] in {"RUNNING", "SUCCEEDED", "FAILED"}:
            if "logStreamName" in job_desc.get("container", {}):
                args.log_stream_name = job_desc["container"]["logStreamName"]
                if log_reader is None:
                    log_reader = CloudwatchLogReader(args.log_stream_name, head=args.head, tail=args.tail)
                for event in log_reader:
                    print_event_fn(event)
        if "statusReason" in job_desc:
            logger.info("Job %s: %s", args.job_id, job_desc["statusReason"])
        if job_desc.get("container", {}).get("exitCode"):
            return SystemExit(job_desc["container"]["exitCode"])
        time.sleep(1) 

def filter(args):
    filter_args = dict(logGroupName=args.log_group)
    if args.log_stream:
        filter_args.update(logStreamNames=[args.log_stream])
    if args.pattern:
        filter_args.update(filterPattern=args.pattern)
    if args.start_time:
        filter_args.update(startTime=int(timestamp(args.start_time) * 1000))
    if args.end_time:
        filter_args.update(endTime=int(timestamp(args.end_time) * 1000))
    num_results = 0
    while True:
        for event in paginate(clients.logs.get_paginator("filter_log_events"), **filter_args):
            if "timestamp" not in event or "message" not in event:
                continue
            print_log_event(event)
            num_results += 1
        if args.follow:
            time.sleep(1)
        else:
            return SystemExit(os.EX_OK if num_results > 0 else os.EX_DATAERR) 

def wait_for_port(host, port, timeout=600, print_progress=True):
    if print_progress:
        sys.stderr.write("Waiting for {}:{}...".format(host, port))
        sys.stderr.flush()
    start_time = time.time()
    while True:
        try:
            socket.socket().connect((host, port))
            if print_progress:
                sys.stderr.write(GREEN("OK") + "\n")
            return
        except Exception:
            time.sleep(1)
            if print_progress:
                sys.stderr.write(".")
                sys.stderr.flush()
            if time.time() - start_time > timeout:
                raise 

def ensure_security_group(name, vpc, tcp_ingress=frozenset()):
    try:
        security_group = resolve_security_group(name, vpc)
    except (ClientError, KeyError):
        logger.info("Creating security group %s for %s", name, vpc)
        security_group = vpc.create_security_group(GroupName=name, Description=name)
        for i in range(90):
            try:
                clients.ec2.describe_security_groups(GroupIds=[security_group.id])
            except ClientError:
                time.sleep(1)
    for rule in tcp_ingress:
        source_security_group_id = None
        if "source_security_group_name" in rule:
            source_security_group_id = resolve_security_group(rule["source_security_group_name"], vpc).id
        ensure_ingress_rule(security_group, IpProtocol="tcp", FromPort=rule["port"], ToPort=rule["port"],
                            CidrIp=rule.get("cidr"), SourceSecurityGroupId=source_security_group_id)
    return security_group 

def main(args, env):
    if len(args.samples) < 2:
        sys.stderr.write("Come on, give me at least two samples :(\n")
        return 1

    bass = Bass()
    job = Job()
    def received_sigterm(signal, frame):
        sys.stderr.write("Received SIGINT\n")
        bass.terminate()

    signal.signal(signal.SIGINT, received_sigterm)
    for path in args.samples:
        job.add_sample(path)
    bass.submit_job(job)
    while not job.status in (Job.STATUS_ERROR, Job.STATUS_FINISHED, Job.STATUS_CANCELED):
        time.sleep(1) 

def main(args, env):
    global Session

    if args.verbose >= 1:
        app.config['DEBUG'] = True
    sys.stderr.write("connecting to DB server {:s}\n".format(args.db))
    connection_succeeded = False
    while not connection_succeeded:
        try:
            engine = create_engine(args.db)
            Session = sessionmaker(bind = engine)
            Base.metadata.create_all(engine)
            sys.stderr.write("connection succeeded!\n")
            connection_succeeded = True
            app.run(debug = args.verbose >= 1, host = "0.0.0.0", port = 80)
        except OperationalError as err:
            if "Connection refused" in str(err):
                connection_succeeded = False
                time.sleep(10)
            else:
                raise 

def __on_event(self):
        event = self._queue.get()
        if event.type == Events.SCAN_ERROR:
            self.__on_scan_error(event.data)
        elif event.type == Events.SCAN_DATA:
            self.__on_scan_data(event.data)
        elif event.type == Events.SERVER_ERROR:
            self.__on_server_error(event.data)
        elif event.type == Events.GPS_ERROR:
            self.__std_err(event.data['msg'])
            self.__restart_gps()
        elif event.type == Events.GPS_WARN:
            self.__std_err(event.data['msg'])
        elif event.type == Events.GPS_TIMEOUT:
            self.__std_err(event.data['msg'])
            self.__restart_gps()
        elif event.type == Events.GPS_LOC:
            self._location = event.data['loc']
        elif event.type == Events.PUSH_ERROR:
            if not self._warnedPush:
                self._warnedPush = True
                self.__std_err('Push failed:\n\t' + event.data['msg'])
        else:
            time.sleep(0.01) 

def __serial_read(self):
        isSentence = False
        sentence = ''
        while not self._cancel:
            data = self._comm.read(1)
            if data:
                self._timeout.reset()
                if data == '$':
                    isSentence = True
                    continue
                if data == '\r' or data == '\n':
                    isSentence = False
                    if sentence:
                        yield sentence
                        sentence = ''
                if isSentence:
                    sentence += data
            else:
                time.sleep(0.1) 

def attribute_values(self, values):
        if not values: return None
        values = [float(v) for v in values.split(',')]
        self.showit = False
        if len(values) == 2:
            self.showit = True
        numpoints = int(self.width() / self.pxperpt)
        if not self.data or numpoints != self.numpoints:
            self._init_data(values, numpoints)
        self.data = self.data[1:] + [values]
        if self.autoscale:
            self.maxvalue = max([max(x) for x in self.data] + [self.minmax])
            self.setToolTip('Max: %s' % self.maxvalue)
        if self.interval:
            loops = self.interval * 10
            for i in range(loops):
                self.offset = self.pxperpt * (i / float(loops))
                self.update()
                time.sleep(self.interval / float(loops))
        else:
            self.update() 

def scroll_txt(image, text_width):
    unicornhathd.rotation(0)
    for scroll in range(text_width - width):
        for x in range(width):
            for y in range(height):
                pixel = image.getpixel((x + scroll, y))
                r, g, b = [int(n) for n in pixel]
                unicornhathd.set_pixel(width - 1 - x, y, r, g, b)
        unicornhathd.show()
        time.sleep(0.02)
    unicornhathd.off()


# one stop call for scrolling text 

def methodASDSDG(self, arg):
            print(arg)
            time.sleep(5)