code: def pytest_configure(config):
      config.addinivalue_line(
          "markers", f"exe(xfail): skip/xfail if {SKIP_EXE} is given"
      )
  
file_path: graphviz/tests/conftest.py
imports: import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: pytest_configure(config) without return types