class_docstr: Class used to define Plugins loaded from entrypoint.
class_docstr_tok: ["Class","used","to","define","Plugins","loaded","from","entrypoint","."]
code: def __html__(self):
      return f"<em>{self.dist}=={self.version}:</em> {self.entrypoint}"
  
imports: from __future__ import annotations
  import importlib
  import importlib.machinery
  import importlib.util
  import inspect
  import logging
  import os
  import sys
  import types
  from pathlib import Path
  from typing import TYPE_CHECKING, Any, Iterable
  from airflow import settings
  from airflow.utils.entry_points import entry_points_with_dist
  from airflow.utils.file import find_path_from_directory
  from airflow.utils.module_loading import import_string, qualname
label_desc: Use image node_id 3 for calling the EntryPointSource obj's underlying member method code with example usage: obj.__html__() and returns: str, self, str, self, str, self