code: def is_para_break(index, text):
      """Detect if a paragraph break can be found, and return the length of the paragraph break sequence."""
      if text[index] == "\n":
          para_break = PARAGRAPH_BREAK.match(text, index)
          if para_break:
              break_len = len(para_break.group(0))
              return True, break_len
      return False, 0
  
file_path: stanza/stanza/utils/datasets/prepare_tokenizer_data.py
imports: import argparse
  import json
  import os
  import re
  import sys
  from collections import Counter
label_desc: Use image node_id 1 for calling a global function with example usage: is_para_break(index, text) and returns: False,  int, True,  break_len