old_contents: #!/usr/bin/env python
  
  import logging
  from ina219 import INA219
  
  SHUNT_OHMS = 0.1
  MAX_EXPECTED_AMPS = 0.2
  
  
  def read():
      ina = INA219(SHUNT_OHMS, MAX_EXPECTED_AMPS, log_level=logging.INFO)
      ina.configure(ina.RANGE_16V, ina.GAIN_AUTO)
  
      print ("Bus Voltage    : %.3f V" % ina.voltage())
      print ("Bus Current    : %.3f mA" % ina.current())
      print ("Supply Voltage : %.3f V" % ina.supply_voltage())
      print ("Shunt voltage  : %.3f mV" % ina.shunt_voltage())
      print ("Power          : %.3f mW" % ina.power())
  
  
  if __name__ == "__main__":
      read()
  
new_contents: #!/usr/bin/env python
  
  import logging
  from ina219 import INA219
  
  SHUNT_OHMS = 0.1
  MAX_EXPECTED_AMPS = 0.2
  
  
  def read():
      ina = INA219(SHUNT_OHMS, MAX_EXPECTED_AMPS, log_level=logging.INFO)
      ina.configure(ina.RANGE_16V, ina.GAIN_AUTO)
  
      print("Bus Voltage    : %.3f V" % ina.voltage())
      print("Bus Current    : %.3f mA" % ina.current())
      print("Supply Voltage : %.3f V" % ina.supply_voltage())
      print("Shunt voltage  : %.3f mV" % ina.shunt_voltage())
      print("Power          : %.3f mW" % ina.power())
  
  
  if __name__ == "__main__":
      read()
  
subject: Fix flake8 error in Python 3 build