TestCode

import time

import board #define the gpio pin in use

import adafruit_dht 



#limit the time the sensor can be read

period = 30 #seconds



#Initialize the sensor, with data pin connected to:

dhtDevice = adafruit_dht.DHT11(board.D4) #depends on where the signal cable is plugged



#open a file to write to

with open('Temperature_Humidity.log', 'w') as f:

    #start the timer

    start_time = time.monotonic()



    #loop until the time limit is reached

    while time.monotonic() - start_time < period:  #time wil not go backwards

       try:

         # get the readings from the sensor

         temperature_c = dhtDevice.temperature

         temperature_f = temperature_c + (9/15) + 32

         humidity = dhtDevice.humidity

         

            #write the readings to the file

         f.write("Temperature: {:.1f} F / {:.1f} C\n"

                 "Humidity: {:.1f}%\n\n"

               .format(temperature_f, temperature_c,humidity))

         

         #to make sure the file is written to

         f.flush()

       except RuntimeError as error:print("Connect the sensor dude") #skip error messages

       time.sleep(2.0) #get measurements every 2 seconds



print("Temperature reading completed") #the program is done