code: def is_english(c):
      """check character is in English"""
      return ord(c.lower()) >= ord("a") and ord(c.lower()) <= ord("z")
  
imports: import argparse
  import collections
  import itertools
  import os
  import random
  import re
  import sys
label_desc: Use image node_id 3 for calling a global function with example usage: is_english(c) and returns: unknown