code: def is_xslow():
      try:
          return int(os.environ.get("SCIPY_XSLOW", "0"))
      except ValueError:
          return False
  
imports: import sys
  import os
  import re
  import time
  import textwrap
  import subprocess
  import itertools
  import random
label_desc: Use image node_id 1 for calling a global function with example usage: is_xslow() and returns: int, False