message: Improved built-in help output (final hints).
diff: @@ -64,9 +64,20 @@ class Configure:
  print()
  print("Your build is configured.")
  - print("Use the following to run unit tests:")
  print()
  - print(f"ninja -C {self.build_dir} setup check-smoke")
  + print("Build PlaidML:")
  + print(f"$ ninja -C {self.build_dir}")
  + print("Install PlaidML packages:")
  + print(f"$ pip install -U {self.build_dir}/*.whl")
  + print("Setup a PlaidML device interactively:")
  + print(f"$ ninja -C {self.build_dir} setup")
  + print("Setup a PlaidML device non-interactively:")
  + print("$ export PLAIDML_DEVICE_IDS=llvm_cpu.0")
  + print("$ export PLAIDML_EXPERIMENTAL=1")
  + print("Run all unit tests:")
  + print(f"$ ninja -C {self.build_dir} check-smoke")
  + print("Build plaidbench:")
  + print(f"$ ninja -C {self.build_dir} plaidbench_py")
  print()
  