code: def _get_deps_info():
      """Overview of the installed version of main dependencies
      Returns
      -------
      deps_info: dict
          version information on relevant Python libraries
      """
      deps = ["certifi", "Cython", "setuptools", "pip"]
  
      def get_version(module):
          try:
              return importlib.metadata.version(module)
          except importlib.metadata.PackageNotFoundError:
              return None
  
      return {dep: get_version(dep) for dep in deps}
  
file_path: pyproj/pyproj/_show_versions.py
imports: import importlib.metadata
  import platform
  import sys
label_desc: Use image node_id 3 for calling a global function with example usage: _get_deps_info() and returns: unknown, importlib, None