code: def unserialize_if_plot(obj, return_instance=False):
      if is_plot(obj):
          return unserialize_plot(obj, return_instance=return_instance)
      elif is_str(obj) and obj.startswith("<img src="):
          return GenericPlot(obj)
      else:
          return obj
  
imports: from collections.abc import Mapping
  from uuid import uuid4
  import sqlite3
  import json
  import importlib
  import pandas
  from jinja2 import Template
  from sklearn_evaluation.table import Table
  from sklearn_evaluation.report.serialize import try_serialize_figures, figure2html
  from sklearn_evaluation.telemetry import SKLearnEvaluationLogger
  from sklearn_evaluation.nb.NotebookCollection import add_compare_tab, tabs_html_from_content, HTMLMapping
  from sklearn_evaluation import plot
label_desc: Use image node_id 7 for calling a global function with example usage: unserialize_if_plot(obj, return_instance) and returns: unserialize_plot, GenericPlot, obj