code: def _move_old_csv(self, usr):
          
  
          src = path.join(getenv('HOME', '~'), '.pyradio')
          dst = path.join(usr, 'pyradio.csv')
          dst1 = path.join(usr, 'stations.csv')
          if path.exists(src) and path.isfile(src):
              if path.exists(dst1):
                  copyfile(src, dst)
              else:
                  copyfile(src, dst1)
              try:
                  remove(src)
              except:
                  pass
docs: if a ~/.pyradio files exists, relocate it in user
              config folder and rename it to stations.csv, or if
              that exists, to pyradio.csv