old_contents: #!/usr/bin/env python3
  import generation
  import show
  
  # For example
  
  """Save the return value in a new variable which is the sweep
   vector. """
  
  x = generation.log_sweep(1, 1000, 2, 44100)
  
  """We created a vector which sweeps from 1 Hz to 1000 Hz in 2
  seconds at a sampling frequency of 44.1 kHz.
  """
  show.sweep(x, 2, 44100, "tfdomain")
  
new_contents: #!/usr/bin/env python3
  import generation
  import show
  import deconvolution
  import numpy as np
  
  
  # For example
  
  """Save the return value in a new variable which is the sweep
   vector. """
  
  x = generation.log_sweep(1, 1000, 1, 44100)
  
  """We created a vector which sweeps from 1 Hz to 1000 Hz in 1
  second at a sampling frequency of 44.1 kHz.
  """
  # show.plot_tf(x, 44100)
  
  """Test functions for deconvolution"""
  
  y = generation.log_sweep(1, 1000, 1, 44100)
  noise = np.random.normal(0, 0.07, len(y))
  noisy_signal = y + noise
  deconvolution.deconv(x, noisy_signal, 44100)
  
subject: Add new test function