code: def wrap(self, gammaramp):
          '''
          Wraps a nested python sequence.
          '''
          red, green, blue = gammaramp
          size = min(len(red), len(green), len(blue))
          array_type = ctypes.c_ushort*size
          self.size = ctypes.c_uint(size)
          self.red_array = array_type()
          self.green_array = array_type()
          self.blue_array = array_type()
          for i in range(self.size):
              self.red_array[i] = int(red[i]*65535)
              self.green_array[i] = int(green[i]*65535)
              self.blue_array[i] = int(blue[i]*65535)
          pointer_type = ctypes.POINTER(ctypes.c_ushort)
          self.red = ctypes.cast(self.red_array, pointer_type)
          self.green = ctypes.cast(self.green_array, pointer_type)
          self.blue = ctypes.cast(self.blue_array, pointer_typef wrap(self, gammaramp):
          '''
          Wraps a nested python sequence.
          '''
          red, green, blue = gammaramp
          size = min(len(red), len(green), len(blue))
          array_type = ctypes.c_ushort*size
          self.size = ctypes.c_uint(size)
          self.red_array = array_type()
          self.green_array = array_type()
          self.blue_array = array_type()
          for i in range(self.size):
              self.red_array[i] = int(red[i]*65535)
              self.green_array[i] = int(green[i]*65535)
              self.blue_array[i] = int(blue[i]*65535)
          pointer_type = ctypes.POINTER(ctypes.c_ushort)
          self.red = ctypes.cast(self.red_array, pointer_type)
          self.green = ctypes.cast(self.green_array, pointer_type)
          self.blue = ctypes.cast(self.blue_array, pointer_type)
docs: Wraps a nested python sequence.