def select_bandwidth(x, bw, kernel):
 bw = bw.lower()
 if (bw not in bandwidth_funcs):
  raise ValueError(('Bandwidth %s not understood' % bw))
 return bandwidth_funcs[bw](x, kernel)

def select_bandwidth ( x , bw , kernel ) : bw = bw . lower ( ) if ( bw not in bandwidth_funcs ) : raise ValueError ( ( 'Bandwidth %s not understood' % bw ) ) return bandwidth_funcs [ bw ] ( x , kernel )
selects bandwidth for a selection rule bw this is a wrapper around existing bandwidth selection rules parameters x : array-like array for which to get the bandwidth bw : string name of bandwidth selection rule .