code: def to_float(frame):
      return skimage.util.img_as_float(frame)
  
file_path: SerpentAI/serpent/frame_transformer.py
imports: import skimage.transform
  import skimage.color
  import skimage.util
  from PIL import Image
  import io
label_desc: Use image node_id 6 for calling the FrameTransformer obj's underlying member method code with example usage: obj.to_float(frame) and returns: skimage