code: def load_image(path_to_image):
      """
      Function to load image at given path and return numpy array of RGB float values.
      """
      image = cv2.imread(path_to_image)
      image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
      return np.array(image).astype("float")
  
file_path: shap/shap/utils/image.py
imports: import os
  from textwrap import wrap
  import cv2
  import matplotlib.pyplot
  import numpy
  import shap
label_desc: Use image node_id 4 for calling a global function with example usage: load_image(path_to_image) and returns: np