text: class data_container:
      def __init__(self, VALUES, F_X, DEF_X, P1, P2, P3, ERROR, counter):
          self.VALUES = VALUES
          self.F_X = F_X
          self.DEF_X = DEF_X
          self.P1 = P1
          self.P2 = P2
          self.P3 = P3
          self.ERROR = ERROR
          self.counter = counter
  
      def __str__(self):
          return f"VALUES: {self.VALUES}, COUNTER: {self.counter}"