code: def parse_all(datapath):
      _alldata = []
      for model in Path(datapath).glob("*.json"):
          with open(Path(datapath, model)) as f:
              print(model)
              this_data = _load_json(
                  model, json.load(f), thresholds=THRESHOLDS
              )
              if this_data is not None:
                  _alldata.append(this_data)
      return pd.concat(_alldata, ignore_index=True)
  
imports: import json
  import os
  from math import ceil, floor
  from pathlib import Path
  import matplotlib.pyplot
  import numpy
  import pandas
  import seaborn
  from IPython.display import display_html
  from matplotlib.ticker import FixedLocator
  from vissl.utils.io import load_file, save_file
label_desc: Use image node_id 10 for calling a global function with example usage: parse_all(datapath) and returns: pd