code: def coverage_init(reg, options):
      reg.add_file_tracer(Plugin())
  
imports: from __future__ import absolute_import
  import re
  import os.path
  import sys
  from collections import defaultdict
  from coverage.plugin import CoveragePlugin, FileTracer, FileReporter
  from coverage.files import canonical_filename
  from .Utils import find_root_package_dir, is_package_dir, open_source_file
  from .None import __version__
label_desc: Use image node_id 3 for calling a global function with example usage: coverage_init(reg, options) without return types