  def install_missing_dep():
      """ Install missing dependencies """
      global MISSING_PACKAGES, ENABLE_CUDA
      if MISSING_PACKAGES:
          out_info("Installing Required Python Packages. "
                   "This may take some time...")
          for pkg in MISSING_PACKAGES:
              if pkg.startswith("dlib"):
 
</s> remove         install_tkinter()
 </s> add 
    install_tkinter()
    install_ffmpeg()
  def install_missing_dep():
      """ Install missing dependencies """
      global MISSING_PACKAGES, ENABLE_CUDA
    install_tkinter()
    install_ffmpeg()
      if MISSING_PACKAGES:
          out_info("Installing Required Python Packages. "
                   "This may take some time...")
          for pkg in MISSING_PACKAGES:
              if pkg.startswith("dlib"):
keep keep add keep keep keep keep keep
 setup.py: Install ffmpeg on Conda 
setup.py