code: def linebrk(s, n):
      """Break input string s with <br/> for every n charactors."""
      result = ""
      j = 0
      for i, c in enumerate(s):
          if j == n and i != len(s) - 1:
              result = result + "\n"
              j = 0
          j = j + 1
          result = result + c
      result = html.escape(str(result), quote=True)
      result = result.replace("\n", "<br/>")
      return result
  
imports: import html
  import json
  import warnings
  from graphviz import Digraph
  from graphviz import Source
  import tvm
label_desc: Use image node_id 8 for calling a global function with example usage: linebrk(s, n) and returns: result