code: def __exit__(self, exc_type, exc_val, exc_tb):
      if self.file:
          self.file.close()
  
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 the OpenFile obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_val, exc_tb) without return types