text: class Info: 
      """
      Allows to print out information about the application. 
      """
      
      def commands():
          print('''Main modules:
      imu             | Inertial Measurement Unit (GPS, gyro, accelerometer)
      gps             | GPS 
      gyro            | Gyroscope 
      accel           | Accelerometer
      fuzzy           | Fuzzy Controller 
      nn              | Neural Network 
      test            | Unit-tests for each module
      exit            | Exit 
          ''')
  
  
      def help():
          print('''SDC CONSOLE APP
  
  SDC stands for Self-Driving Cars. 
  So this app allows you to simulate some modules of SDC within a console.
  
  All modules can be called by:
      sdc module --mode
  
  All information modules can be called by:
      sdc -commands
      sdc -help
          ''')
  
  
      def imu(): 
          print('''sdc imu:
      --p             | IMU (position) 
      --v             | IMU (velocity)
      --a             | IMU (acceleration)
          ''')
  
  
      def gps(): 
          print('''sdc gps:
      --p             | GPS (position) 
      --v             | GPS (velocity)
      --a             | GPS (acceleration)
          ''')
  