code: def run(self):
      if os.path.isdir(self.source_plugin_dir):
          rmtree(self.source_plugin_dir)
  
      try:
          if self.plugins == "endpoints":
              subprocess.check_call(
                  build_plugins_command[platform.system()], shell=True
              )
          else:
              raise OSError("No such rule exists")
      except OSError:
          assert 0, "build failed"
  
      self.run_command("build_py")
  
imports: import errno
  import os
  import platform
  import subprocess
  import sys
  from datetime import date
  from shutil import copy2, rmtree
  import setuptools.command.build_py
  from setuptools import Command, find_packages, setup
  import ts
label_desc: Use image node_id 3 for calling the BuildPlugins obj's underlying member method code with example usage: obj.run() without return types