text: class OutputData():
  	"""Class for holding the necessary data for the input in a way that's easily organizable"""
  	def __init__(self, is_number = True, first = True, rad_operation = False, current_operation = None, building_number = [], result = 0.0, error = "ERROR: unknown error"):
  		self.is_number = is_number
  		self.first = first
  		self.rad_operation = rad_operation
  		self.current_operation = current_operation
  		self.building_number = building_number
  		self.result = result
  		self.error = error