Task: write an application that interfaces with an input &|| output device that you made Arduino Code Well here I have used the same arduino code that i have used for the input week, but without the indicating led
// which analog pin to connect
#define THERMISTORPIN A0         
// resistance at 25 degrees C
#define THERMISTORNOMINAL 100000      
// temp. for nominal resistance (almost always 25 C)
#define TEMPERATURENOMINAL 25   
// how many samples to take and average, more takes longer
// but is more 'smooth'
#define NUMSAMPLES 5
// The beta coefficient of the thermistor (usually 3000-4000)
#define BCOEFFICIENT 4267
// the value of the 'other' resistor
#define SERIESRESISTOR 100000    
 
uint16_t samples[NUMSAMPLES];
 
void setup(void) {
  Serial.begin(9600);
}
 
void loop(void) {
  uint8_t i;
  float average;
 
  // take N samples in a row, with a slight delay
  for (i=0; i < NUMSAMPLES; i++) {
   samples[i] = analogRead(THERMISTORPIN);
   delay(10);
  }
 
  // average all the samples out
  average = 0;
  for (i=0; i < NUMSAMPLES; i++) {
     average += samples[i];
  }
  average /= NUMSAMPLES;
 
  //Serial.print("Average analog reading "); 
  //Serial.println(average);
 
  // convert the value to resistance
  average = 1023 / average - 1;
  average = SERIESRESISTOR / average;
  //Serial.print("Thermistor resistance "); 
  //Serial.println(average);
 
  float steinhart;
  steinhart = average / THERMISTORNOMINAL;     // (R/Ro)
  steinhart = log(steinhart);                  // ln(R/Ro)
  steinhart /= BCOEFFICIENT;                   // 1/B * ln(R/Ro)
  steinhart += 1.0 / (TEMPERATURENOMINAL + 273.15); // + (1/To)
  steinhart = 1.0 / steinhart;                 // Invert
  steinhart -= 273.15;                         // convert to C

  //Serial.print( analogRead(THERMISTORPIN));
  //Serial.print("------------------\n");
  //Serial.print("Temperature "); 
  Serial.println(steinhart);
  //Serial.println(" *C");
 
  delay(200);
}
      
Python Code Here I have made a Thermistor GUI, so that we can visual track how the value changes. The code is well documented below, so there is no need to write about it here again
import serial #here we import serial
from tkinter import * #here we import everything from tkinter


my_window = Tk(); #with this start our GUI window
my_window.title("Thermisotr 100k "); #here we change a Title of the window, like in the html
my_window.geometry('512x265'); # here we set the sizes our window

canvas = Canvas(my_window, width=512, height=265, bg='#002'); # now to drow something I have used the canvas
canvas.pack(); #here we activate a canvas
canvas.create_text(256,50,fill="darkblue",font="Times 20 italic bold",
                        text="Thermistor C"); # here we create a text

a = canvas.create_rectangle(50, 103, 450, 153, fill='white'); # creating a background rectangle
b = canvas.create_rectangle(50, 108, 450, 148, fill='Green'); # creating a foreground certangle
textc = canvas.create_text(256,125,fill="#000",font="Times 20 italic bold", text="Waiting..."); #second writing
mySerial = serial.Serial('COM6',9600); #starting the sserial, define the port and baudrate

while True: #infinite loop

    s = mySerial.readline(); # read serialline
    s = str(s); # convert the input to the string
    print(s);
    s = s.replace("b","").replace("'","").replace("\\r\\n",""); #removing unneede string parts
    print(s);
    celsius = float(s) # convert to float
    if celsius > 0: # want to read only positive values
        celsius2=(400/350)* celsius; # this is needed to the temp-showing rect.
        print(celsius);
        canvas.coords(b,50, 108, 50+celsius2, 148); # changing the length of the rect
        canvas.itemconfig(textc,text=str(celsius)); # changing the text with the Celsius value
        my_window.update_idletasks(); # here we update the tast
        my_window.update(); # and the window

        

      
It's Working