code: def to_hsv_colorsys(im):
      return to_xxx_colorsys(im, colorsys.rgb_to_hsv, "HSV")
  
file_path: pillow/Tests/test_format_hsv.py
imports: from __future__ import annotations
  import colorsys
  import itertools
  from PIL import Image
  from .helper import assert_image_similar, hopper
label_desc: Use image node_id 7 for calling a global function with example usage: to_hsv_colorsys(im) and returns: to_xxx_colorsys