class_docstr: Graph reader to read vdl graph files, support for frontend api in lib.py.
      
class_docstr_tok: ["Graph","reader","to","read","vdl","graph","files",",","support","for","frontend","api","in","lib.py","."]
code: def get_all_walk(self):
      flush_walks = {}
      for dir in self.dir:
          dir = os.path.realpath(dir)
          for root, dirs, files in bfile.walk(dir):
              flush_walks.update({root: files})
      return flush_walks
  
imports: import json
  import os
  from visualdl.component.graph import analyse_model
  from visualdl.component.graph import Model
  from visualdl.io import bfile
label_desc: Use image node_id 4 for calling the GraphReader obj's underlying member method code with example usage: obj.get_all_walk() and returns: flush_walks