message: Fix pip install
diff: @@ -23,6 +23,7 @@ import sys
  import shutil
  import glob
  import platform
  +import subprocess
  from distutils.sysconfig import get_python_lib
  from tools.build_utils import load_venv, command_executor
  @@ -46,10 +47,8 @@ def install_ngraph_bridge(artifacts_dir):
  print("Existing Wheel: " + whl)
  raise Exception("Error getting the ngraph-tf wheel file")
  - # First ensure that we have nGraph installed
  ng_whl = os.path.join(artifacts_dir, ngtf_wheel_files[0])
  - command_executor(["pip", "install", "-U", ng_whl])
  -
  + subprocess.call([sys.executable, "-m", "pip", "install", ng_whl])
  #@depricated
  def run_ngtf_gtests(build_dir, filters):
  