code: def from_csv(cls, filename):
          
          instance = cls()
          instance.data = np.loadtxt(filename, delimiter=',')
          return instance
docs: Create gyro stream from CSV data
  
          Load data from a CSV file.
          The data must be formatted with three values per line: (x, y, z)
          where x, y, z is the measured angular velocity (in radians) of the specified axis.
  
          Parameters
          -------------------
          filename : str
              Path to the CSV file
  
          Returns
          ---------------------
          GyroStream
              A gyroscope stream