message: feat(//py): Catch when bazel is not in path and error out when running
  setup.py
diff: @@ -46,6 +46,8 @@ def which(program):
  BAZEL_EXE = which("bazel")
  +if BAZEL_EXE is None:
  + sys.exit("Could not find bazel in PATH")
  def build_libtrtorch_pre_cxx11_abi(develop=True, use_dist_dir=True, cxx11_abi=False):
  cmd = [BAZEL_EXE, "build"]
  