code: def get_random_string(
      length=8, choices=string.ascii_letters + string.digits
  ):
      """Generate random string."""
      return "".join(random.choices(choices, k=length))
  
imports: from __future__ import annotations
  import random
  import string
label_desc: Use image node_id 1 for calling a global function with example usage: get_random_string(length, choices) and returns: str