docs: def pretty_coefs(c):
      """Prints out the first 2 modes of a ScalarCoeffs object. This is mostly 
      used for instructional purposes.
      (*ScalarPatternUniform*)
      
      Example::
          
          >>> spherepy.pretty_coefs(c)
          
          c[n, m]
          =======
  
          2:       0j             0j            0j             0j             0j 
          1:                     1+0j           0j           -1+0j 
          0:                                    1j  
          n  -------------  -------------  -------------  -------------  -------------  
                 m = -2         m = -1         m = 0          m = 1          m = 2    
  
      Args:
            c (ScalarCoefs): Coefficients to be printed.
  
      Returns:
        nothing, just outputs something pretty to the console.
  
      """
  
      cfit = c[0:2, :]
      cvec = cfit._vec
  
      sa = [_tiny_rep(val) for val in cvec]
  
      while len(sa) < 9:
          sa.append("")
  
      sa = [sa[n].center(13) for n in range(0, 9)]
  
      print(pretty_display_string.format(sa[0], sa[1], sa[2],
                                         sa[3], sa[4], sa[5],
                                         sa[6], sa[7], sa[8]))