  
      def upgrade_pip(self):
          """ Upgrade pip to latest version """
          if not self.is_conda:
              # Don't do this with Conda, as we must use conda's pip
              self.output.info("Upgrading pip...")
              pipexe = [sys.executable, "-m", "pip"]
              pipexe.extend(["install", "--no-cache-dir", "-qq", "--upgrade"])
              if not self.is_admin and not self.is_virtualenv:
                  pipexe.append("--user")
 
</s> remove             # Remove the version of tensorflow in requirements.txt and add the correct version that
            # corresponds to the installed Cuda/cuDNN versions
 </s> add             # Remove the version of tensorflow in requirements file and add the correct version
            # that corresponds to the installed Cuda/cuDNN versions </s> remove         """ Output runtime info """
 </s> add         """ Output run time info """ </s> remove # Mapping of Python packages to their conda names if different from pypi or in non-default channel
 </s> add # Mapping of Python packages to their conda names if different from pip or in non-default channel </s> remove         """ Process any cli arguments """
        for arg in sys.argv:
 </s> add         """ Process any cli arguments and dummy in cli arguments if calling from updater. """
        args = [arg for arg in sys.argv]  # pylint:disable=unnecessary-comprehension
        if self.updater:
            from lib.utils import get_backend  # pylint:disable=import-outside-toplevel
            args.append("--{}".format(get_backend()))

        for arg in args: </s> remove         return [key for key in os.environ.keys() if key.lower().startswith("cuda_path_v")]
 </s> add         return [key for key in os.environ if key.lower().startswith("cuda_path_v")]
            # Don't do this with Conda, as we must use Conda version of pip
  
      def upgrade_pip(self):
          """ Upgrade pip to latest version """
          if not self.is_conda:
            # Don't do this with Conda, as we must use Conda version of pip
              self.output.info("Upgrading pip...")
              pipexe = [sys.executable, "-m", "pip"]
              pipexe.extend(["install", "--no-cache-dir", "-qq", "--upgrade"])
              if not self.is_admin and not self.is_virtualenv:
                  pipexe.append("--user")
keep keep keep keep replace keep keep keep keep keep
 bugfix - Update Dependencies - Avoid constantly trying to redownload Tensorflow 
setup.py