old_contents: import os
  import os.path
  import glob
  import time
  import multiprocessing
  
  from avocado import Test
  
  HWMON_DIR = '/sys/class/hwmon'
  
  
  def _cat(file_name):
      return open(file_name).read().strip()
  
  
  class Temps(Test):
  
      def __init__(self):
          self.__probes = glob.glob(
                  os.path.join(HWMON_DIR, 'hwmon[0-9]/temp[1-9]_input')
          )
  
      def get_values(self):
          """
          Get the temperature of the probes in the device
  
          returns an dict with path and temperatures
          """
  
          temperatures = {}
  
          # Iterate over probes
          for probe in self.__probes:
              # Get the temperature
              temperatures[probe] = int(_cat(probe))/1000
  
          return temperatures
  
      def test_idle(self):
          # be idle
          time.sleep(60)
  
          #check them
          for probe, temp in self.get_values():
              if temp > 60:
                  self.fail("%s is more than 60 degrees: %i", probe, temp)
  
      def test_load(self):
          cores_idle = {}
          procs = []
  
          # Get idle results for cpu('s)
          for probe, temp in self.get_values():
              label = probe.replace('input', 'label')
              if os.stat(label) and 'Cpu' in _cat(label):
                  cores[probe] = temp
  
          # Create cpu load
          for core in range(multiprocessing.cpu_count()):
              procs.append(subprocess.Popen(['sha256sum','/dev/random']))
  
          # Give some heat-up time
          time.sleep(20)
  
          # test them again
          for probe, temp in self.get_values():
              if probe in cores_idle.keys():
                 if cores_idle[probe] + 5 < temp:
                     self.fail('No rise in temperature detected for %s', probe)
  
          # clean the processes
          for proc in procs:
              proc.kill()
  
new_contents: import os
  import os.path
  import glob
  import time
  import multiprocessing
  
  from avocado import Test
  
  HWMON_DIR = '/sys/class/hwmon'
  
  
  def _cat(file_name):
      return open(file_name).read().strip()
  
  
  class Temps(Test):
  
      def __init__(self):
          self.__probes = glob.glob(
                  os.path.join(HWMON_DIR, 'hwmon[0-9]/temp[1-9]_input')
          )
  
      def get_values(self):
          """
          Get the temperature of the probes in the device
  
          returns an dict with path and temperatures
          """
  
          temperatures = {}
  
          # Iterate over probes
          for probe in self.__probes:
              # Get the temperature
              temperatures[probe] = int(_cat(probe))/1000
  
          return temperatures
  
      def test_idle(self):
          if len(self.__probes):
              self.fail('No probes found')
              return 1
  
          # be idle
          time.sleep(60)
  
          #check them
          for probe, temp in self.get_values():
              if temp > 60:
                  self.fail("%s is more than 60 degrees: %i", probe, temp)
  
      def test_load(self):
          if len(self.__probes) < 1:
              self.fail('No probes found')
              return 1
  
          cores_idle = {}
          procs = []
  
          # Get idle results for cpu('s)
          for probe, temp in self.get_values():
              label = probe.replace('input', 'label')
              if os.stat(label) and 'Cpu' in _cat(label):
                  cores[probe] = temp
  
          if len(cores_idle.keys()) < 1:
              self.fail("no probes found with cpu label")
              return 1
  
          # Create cpu load
          for core in range(multiprocessing.cpu_count()):
              procs.append(subprocess.Popen(['sha256sum','/dev/random']))
  
          # Give some heat-up time
          time.sleep(20)
  
          # test them again
          for probe, temp in self.get_values():
              if probe in cores_idle.keys():
                 if cores_idle[probe] + 5 < temp:
                     self.fail('No rise in temperature detected for %s', probe)
  
          # clean the processes
          for proc in procs:
              proc.kill()
  
subject: add some probe checks