code: def pytest_addoption(parser):
      parser.addoption(
          "--stage",
          action="append",
          metavar="NAME",
          default=[],
          help="Only run tests matching the stage NAME.",
      )
  
      parser.addoption(
          "--lax",
          action="store_true",
          default=False,
          help="Ignore AssertionError when running tests.",
      )
  
file_path: pyro/tests/conftest.py
imports: import os
  import warnings
  import pytest
  import torch
  import pyro
label_desc: Use image node_id 3 for calling a global function with example usage: pytest_addoption(parser) without return types