code: def _setup_lines(exclude):
      global CODE_LINES, EXCL_LINES
      if CODE_LINES is None or EXCL_LINES is None:
          source = os.path.join(SRCDIR, "mpi4py", "MPI.c")
          CODE_LINES, EXCL_LINES = _parse_cfile_lines(source, exclude)
  
imports: import os
  from coverage.plugin import CoveragePlugin, FileTracer, FileReporter
  from coverage.files import canonical_filename
label_desc: Use image node_id 1 for calling a global function with example usage: _setup_lines(exclude) without return types