code: def _get_colors(n):
      
  
      import matplotlib.pyplot as plt
      from matplotlib.colors import rgb2hex as r2h
      from numpy import linspace
  
      cols = linspace(0.05, .95, n)
      cmap = plt.get_cmap('nipy_spectral')
      return [r2h(cmap(i)) for i in cols]
docs: Returns n unique and "evenly" spaced colors for the backgrounds
      of the projects.
  
      Args:
          n (int): The number of unique colors wanted.
  
      Returns:
          colors (list of str): The colors in hex form.