class_docstr: A PEP 302 meta path importer for finding optionally-vendored
  or otherwise naturally-installed packages from root_name.
class_docstr_tok: ["A","PEP","302","meta","path","importer","for","finding","optionally-vendored","or","otherwise","naturally-installed","packages","from","root_name","."]
docstr: Install this importer into sys.meta_path if not already present.
docstr_tok: ["Install","this","importer","into","sys.meta_path","if","not","already","present","."]
code: def install(self):
      """
      Install this importer into sys.meta_path if not already present.
      """
      if self not in sys.meta_path:
          sys.meta_path.append(self)
  
file_path: catboost/contrib/python/setuptools/py3/pkg_resources/extern/__init__.py
imports: import importlib.util
  import sys
label_desc: Use image node_id 8 for calling the VendorImporter obj's underlying member method code with example usage: obj.install() without return types