timeComponent: float representation (function)

[bobslee]

Example:

  opening_start_time = [int(part) for part in row['openingTime'].value.split(':')]
  opening_start_time_obj = datetime.time(opening_start_time[0], opening_start_time[1])
  opening_hours_start = opening_start_time_obj.hour + (opening_start_time_obj.minute / 60.0