ESP8266-01 ARDUINO AT COMMANDS LED

#########################################ESP8266 WIFI Communication with Python:
###################################################Arduino Code:
/*
* Connect LAPTOP to 192.168.4.1. Send packets using Packet sender
*/
#include <SoftwareSerial.h>

#define DEBUG true

SoftwareSerial esp8266(2,3); // make RX Arduino line is pin 2, make TX Arduino line is pin 3.
                                 // This means that you need to connect the TX line from the esp to the Arduino's pin 2
                                 // and the RX line from the esp to the Arduino's pin 3

void setup()
    {
      Serial.begin(9600);
      esp8266.begin(9600); // your esp's baud rate might be different

      pinMode(11,OUTPUT);
      digitalWrite(11,LOW);

      pinMode(12,OUTPUT);
      digitalWrite(12,LOW);

      pinMode(13,OUTPUT);
      digitalWrite(13,LOW);

      sendData("AT+RST\r\n",2000,DEBUG); // reset module
      sendData("AT+CWMODE=2\r\n",2000,DEBUG); // configure as access point
      sendData("AT+CIFSR\r\n",1000,DEBUG); // get ip address
      sendData("AT+CIPMUX=1\r\n",1000,DEBUG); // configure for multiple connections
      sendData("AT+CIPSERVER=1,80\r\n",1000,DEBUG); // turn on server on port 80*/
      Serial.println("Ready");

    }

void loop()
{
        if (esp8266.available())
        {
          if(esp8266.find("+IPD,"))
          {
            delay(10);
            esp8266.find("pin=");

            int pN = (esp8266.read()-38);

            Serial.println(pN);

            pinMode(pN,OUTPUT);
            digitalWrite(pN,!digitalRead(pN));
          }
        }

}


/*
* Name: sendData
* Description: Function used to send data to ESP8266.
* Params: command - the data/command to send; timeout - the time to wait for a response; debug - print to Serial window?(true = yes, false = no)
* Returns: The response from the esp8266 (if there is a response)
*/
String sendData(String command, const int timeout, boolean debug)
    {
        String response = "";

        esp8266.print(command); // send the read character to the esp8266

        long int time = millis();

        while( (time+timeout) > millis())
        {
          while(esp8266.available())
          {

            // The esp has data so display its output to the serial window
            char c = esp8266.read(); // read the next character.
            response+=c;
          }
        }

        if(debug)
        {
          Serial.print(response);
        }

        return response;
    }