class_docstr: Finds the longest form of variable names and their imports in code
  
  Only retains names from imported modules.
code: def get_mapping(self):
      for name in self.accessed_names:
          local_name = name.split(".", 1)[0]
          remainder = name[len(local_name) :]
          if local_name in self.imported_names:
              # Join import path to relative path
              full_name = self.imported_names[local_name] + remainder
              yield name, full_name
  
imports: from __future__ import division, print_function
  from time import time
  import ast
  import os
  import re
  import shutil
  import traceback
  import glob
  import sys
  import gzip
  import posixpath
  import subprocess
  import warnings
  from sklearn.externals import six
  from docutils.core import publish_string
  import token
  import tokenize
  import numpy
  import joblib
label_desc: Use image node_id 6 for calling the NameFinder obj's underlying member method code with example usage: obj.get_mapping() without return types