docstr: Browse all class in classinfos dict to create a final attrinfo dict
  
  Parameters
  ----------
  classinfos : `dict`
      The final classinfos dict
  
  Returns
  -------
  attrinfos : `dict`
      Dictionary in which key is an attribute name and value is a dict
      with all its information.
docstr_tok: ["Browse","all","class","in","classinfos","dict","to","create","a","final","attrinfo","dict","Parameters","--","--","--","--","--","classinfos",":","`","dict","`","The","final","classinfos","dict","Returns","--","--","--","-","attrinfos",":","`","dict","`","Dictionary","in","which","key","is","an","attribute","name","and","value","is","a","dict","with","all","its","information","."]
code: def create_attrinfos(classinfos):
      """Browse all class in classinfos dict to create a final attrinfo dict
  
      Parameters
      ----------
      classinfos : `dict`
          The final classinfos dict
  
      Returns
      -------
      attrinfos : `dict`
          Dictionary in which key is an attribute name and value is a dict
          with all its information.
      """
      # We sort the doc reversely by index, in order to see the
      # furthest classes first (and potentially override infos of
      # parents for an attribute if two classes document it)
      attrinfos = {}
      for cls_key, info_index in sorted(
          classinfos.items(),
          key=lambda item: item[1]["index"],
          reverse=True,
      ):
          classinfos = info_index["attr"]
  
          for attr_name in classinfos:
              attrinfos.setdefault(attr_name, {})
              attrinfos[attr_name].update(classinfos[attr_name])
  
      return attrinfos
  
imports: import os
  import inspect
  from datetime import datetime
  from abc import ABCMeta
  import json
  import pydoc
  import numpy
  import numpydoc
  from numpydoc import docscrape
  import copy
label_desc: Use image node_id 11 for calling the BaseMeta obj's underlying member method code with example usage: obj.create_attrinfos(classinfos) and returns: attrinfos