code: def show(self):
      print("\n=== Pull Request #%s ===" % self.number)
      print(
          "title\t%s\nsource\t%s\ntarget\t%s\nurl\t%s"
          % (self.title, self.description, self.target_ref, self.url)
      )
      if self.issue is not None:
          self.issue.show()
      else:
          print(
              "Minor PR.  Please ensure it meets guidelines for minor.\n"
          )
  
imports: import configparser
  import os
  import pprint
  import re
  import subprocess
  import sys
  import requests
  import getpass
  from six.moves import input
  import six
label_desc: Use image node_id 2 for calling the PullRequest obj's underlying member method code with example usage: obj.show() without return types