code: def fix_obj(fp):
      os.path.dirname(fp)
      template = """# Produced by Dimensional Imaging OBJ exporter
  # http://www.di3d.com
  #
  #
  newmtl merged_material
  Ka  0.5 0.5 0.5
  Kd  0.5 0.5 0.5
  Ks  0.47 0.47 0.47
  d 1
  Ns 0
  illum 2
  map_Kd {}.png
  #
  #
  # EOF""".format(
          os.path.splitext(os.path.basename(fp))[0]
      )
      with open(
          os.path.join(
              os.path.dirname(fp),
              os.path.splitext(os.path.basename(fp))[0] + ".mtl",
          ),
          "w",
      ) as f:
          f.write(template)
  
      with open(fp, "r+") as f:
          content = f.read()
          f.seek(0, 0)
          f.write(
              "mtllib "
              + os.path.splitext(os.path.basename(fp))[0]
              + ".mtl"
              + "\n"
              + content
          )
  
imports: import PIL.Image
  from skimage.morphology import binary_dilation, disk
  from skimage.filters import gaussian
  from scipy.interpolate import NearestNDInterpolator
  import cv2
  from utils.shading import lambertian_shading
  from menpo3d.rasterize import rasterize_mesh
  from menpo.shape import TriMesh, TexturedTriMesh, ColouredTriMesh
  from menpo.image import Image
  from utils.image_rasterization import *
  import menpo.io
  import os
  from keras.utils import get_file
  import bz2
label_desc: Use image node_id 11 for calling a global function with example usage: fix_obj(fp) without return types