Merge pull request #181 from ayyoob/das-ext
Fixed issues raised in the commentsmerge-requests/1/head
Milan Perera
9 years ago
committed by
GitHub
commit
cac0c3e401
@ -1,169 +0,0 @@
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#!/usr/bin/env python
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"""
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/**
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* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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**/
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"""
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import time
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#import RPi.GPIO as GPIO
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import paho.mqtt.client as mqtt
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import iotUtils
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global mqttClient
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mqttClient = mqtt.Client()
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global TOPIC_TO_PUBLISH_STREAM1
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global TOPIC_TO_PUBLISH_STREAM2
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# The callback for when the client receives a CONNACK response from the server.
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def on_connect(mqttClient, userdata, flags, rc):
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print("MQTT_LISTENER: Connected with result code " + str(rc))
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# Subscribing in on_connect() means that if we lose the connection and
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# reconnect then subscriptions will be renewed.
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print ("MQTT_LISTENER: Subscribing with topic " + SUBSCRIBE_FOR_LOCKER_COMMAND)
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mqttClient.subscribe(SUBSCRIBE_FOR_LOCKER_COMMAND)
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print ("MQTT_LISTENER: Subscribing with topic " + SUBSCRIBE_FOR_FAN_COMMAND)
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mqttClient.subscribe(SUBSCRIBE_FOR_FAN_COMMAND)
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print ("MQTT_LISTENER: Subscribing with topic " + SUBSCRIBE_FOR_BULB_COMMAND)
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mqttClient.subscribe(SUBSCRIBE_FOR_BULB_COMMAND)
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# The callback for when a PUBLISH message is received from the server.
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def on_message(mqttClient, userdata, msg):
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print("MQTT_LISTENER: " + msg.topic + " " + str(msg.payload))
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if msg.topic == SUBSCRIBE_FOR_LOCKER_COMMAND:
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request = str(msg.payload)
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resource = ""
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state = request.upper()
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if state == "LOCK":
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# GPIO.output(iotUtils.DOOR_LOCKER_2_PORT, GPIO.HIGH)
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# GPIO.output(iotUtils.DOOR_LOCKER_1_PORT, GPIO.HIGH)
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# GPIO.output(iotUtils.LOCK_STATE_OFF_NOTIFY_PORT, GPIO.HIGH)
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# GPIO.output(iotUtils.LOCK_STATE_ON_NOTIFY_PORT, GPIO.LOW)
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#mqttClient.publish(TOPIC_TO_PUBLISH, "Locker:LOCKED")
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print "Door is locked"
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elif state == "UNLOCK":
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# GPIO.output(iotUtils.DOOR_LOCKER_2_PORT, GPIO.LOW)
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# GPIO.output(iotUtils.DOOR_LOCKER_1_PORT, GPIO.LOW)
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# GPIO.output(iotUtils.LOCK_STATE_OFF_NOTIFY_PORT, GPIO.LOW)
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# GPIO.output(iotUtils.LOCK_STATE_ON_NOTIFY_PORT, GPIO.HIGH)
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#mqttClient.publish(TOPIC_TO_PUBLISH, "Locker:UNLOCKED")
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print "Door is unlocked"
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else:
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print "MQTT message in the wrong format"
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print "MQTT_LISTENER: Resource- " + resource
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elif msg.topic == SUBSCRIBE_FOR_FAN_COMMAND:
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request = str(msg.payload)
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resource = ""
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state = request.upper()
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if state == "ON":
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# GPIO.output(iotUtils.DOOR_LOCKER_2_PORT, GPIO.HIGH)
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# GPIO.output(iotUtils.DOOR_LOCKER_1_PORT, GPIO.HIGH)
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# GPIO.output(iotUtils.LOCK_STATE_OFF_NOTIFY_PORT, GPIO.HIGH)
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# GPIO.output(iotUtils.LOCK_STATE_ON_NOTIFY_PORT, GPIO.LOW)
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#mqttClient.publish(TOPIC_TO_PUBLISH, "Locker:LOCKED")
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print "Fan is locked"
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elif state == "OFF":
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# GPIO.output(iotUtils.DOOR_LOCKER_2_PORT, GPIO.LOW)
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# GPIO.output(iotUtils.DOOR_LOCKER_1_PORT, GPIO.LOW)
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# GPIO.output(iotUtils.LOCK_STATE_OFF_NOTIFY_PORT, GPIO.LOW)
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# GPIO.output(iotUtils.LOCK_STATE_ON_NOTIFY_PORT, GPIO.HIGH)
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#mqttClient.publish(TOPIC_TO_PUBLISH, "Locker:UNLOCKED")
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print "Fan is off"
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else:
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print "MQTT message in the wrong format"
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print "MQTT_LISTENER: Resource- " + resource
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elif msg.topic == SUBSCRIBE_FOR_BULB_COMMAND:
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request = str(msg.payload)
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print "bulb is to blow"
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resource = ""
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print request
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# The callback for when a PUBLISH message to the server when door is open or close
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def on_publish(mqttClient, topic, msg):
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mqttClient.publish(topic, msg)
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def sendLockerStatus(msg):
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global mqttClient
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on_publish(mqttClient, msg)
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# The Main method of the server script
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# This method is invoked from DoorLockerAgent.py on a new thread
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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def main():
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MQTT_ENDPOINT = iotUtils.MQTT_EP.split(":")
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MQTT_IP = MQTT_ENDPOINT[1].replace('//', '')
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MQTT_PORT = int(MQTT_ENDPOINT[2])
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DEV_OWNER = iotUtils.DEVICE_OWNER
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DEV_ID = iotUtils.DEVICE_ID
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DEV_TYPE =iotUtils.DEVICE_TYPE
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TANENT_DOMAIN = iotUtils.SERVER_NAME
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global SUBSCRIBE_FOR_LOCKER_COMMAND
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SUBSCRIBE_FOR_LOCKER_COMMAND = TANENT_DOMAIN + "/" + DEV_TYPE + "/" + DEV_ID + "/command"
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global SUBSCRIBE_FOR_FAN_COMMAND
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SUBSCRIBE_FOR_FAN_COMMAND = TANENT_DOMAIN + "/" + DEV_TYPE + "/" + DEV_ID + "/fan/command"
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global SUBSCRIBE_FOR_BULB_COMMAND
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SUBSCRIBE_FOR_BULB_COMMAND = TANENT_DOMAIN + "/" + DEV_TYPE + "/" + DEV_ID + "/bulb/command"
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global TOPIC_TO_PUBLISH_STREAM1
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TOPIC_TO_PUBLISH_STREAM1 = TANENT_DOMAIN + "/" + DEV_TYPE + "/" + DEV_ID + "/smartLock"
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global TOPIC_TO_PUBLISH_STREAM2
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TOPIC_TO_PUBLISH_STREAM2 = TANENT_DOMAIN + "/" + DEV_TYPE + "/" + DEV_ID + "/smartFan"
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print ("MQTT_LISTENER: MQTT_ENDPOINT is " + str(MQTT_ENDPOINT))
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print ("MQTT_LISTENER: MQTT_TOPIC is " + SUBSCRIBE_FOR_LOCKER_COMMAND)
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global mqttClient
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mqttClient.username_pw_set(iotUtils.AUTH_TOKEN, password = "")
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mqttClient.on_connect = on_connect
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mqttClient.on_message = on_message
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while True:
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try:
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mqttClient.connect(MQTT_IP, MQTT_PORT, 60)
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print "MQTT_LISTENER: " + time.asctime(), "Connected to MQTT Broker - %s:%s" % (MQTT_IP, MQTT_PORT)
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# Blocking call that processes network traffic, dispatches callbacks and
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# handles reconnecting.
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# Other loop*() functions are available that give a threaded interface and a
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# manual interface.
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mqttClient.loop_forever()
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except (KeyboardInterrupt, Exception) as e:
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print "MQTT_LISTENER: Exception in MQTTServerThread (either KeyboardInterrupt or Other)"
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print ("MQTT_LISTENER: " + str(e))
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mqttClient.disconnect()
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print "MQTT_LISTENER: " + time.asctime(), "Connection to Broker closed - %s:%s" % (MQTT_IP, MQTT_PORT)
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print '~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~'
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pass
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if __name__ == '__main__':
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main()
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