text: import numpy as np
  import pandas as pd
  import matplotlib.pyplot as plt
  
  
  class SaveResults:
      def __init__(self, name):
          self.test_name = name
          self.results = {}
  
      def save_bearing_array(self, bearing_array):
          with open("bearings.txt", "ab") as f:
              np.savetxt(f, np.degrees(bearing_array), fmt="%.1f", newline=" ")
              f.write(b"\n")
  
      def save_distance_array(self, distance_array):
          with open("distances.txt", "ab") as f:
              np.savetxt(f, distance_array / 1000, fmt="%.3f", newline=" ")
              f.write(b"\n")
  
      def save_bearings_fig(self, true_distances, pred_distances):
          plt.plot(true_distances, linewidth=5.0)
          plt.plot(2)
          ax = plt.gca()
          ax.set_xlabel("время (с)")
          ax.set_ylabel("дистанция (м)")
          ax.legend(["Истинное расстояние", "Расчетное расстояние"])
          plt.xlim([0, len(true_distances) - 1])
          plt.savefig("Пеленги" + self.test_name + ".png")
  