code: def copy(self):
          ''' Return a copy of this color value.
  
          Returns:
              HSL
  
          '''
          return HSL(self.h, self.s, self.l, self.af copy(self):
          ''' Return a copy of this color value.
  
          Returns:
              HSL
  
          '''
          return HSL(self.h, self.s, self.l, self.a)
docs: Return a copy of this color value.
  
          Returns:
              HSL