code: def import_module(name, package=None):
      """Import a module.
  
      The 'package' argument is required when performing a relative import. It
      specifies the package to use as the anchor point from which to resolve the
      relative import to an absolute import.
  
      """
      level = 0
      if name.startswith("."):
          if not package:
              msg = (
                  "the 'package' argument is required to perform a relative "
                  "import for {!r}"
              )
              raise TypeError(msg.format(name))
          for character in name:
              if character != ".":
                  break
              level += 1
      return _bootstrap._gcd_import(name[level:], package, level)
  
file_path: catboost/contrib/tools/python3/src/Lib/importlib/__init__.py
imports: import _imp
  import sys
  import warnings
  from ._bootstrap import __import__
label_desc: Use image node_id 3 for calling a global function with example usage: import_module(name, package) and returns: _bootstrap