code: def is_arabicrange(text):
      """Checks for an  Arabic Unicode block characters
      @param text: input text
      @type text: unicode
      @return: True if all charaters are in Arabic block
      @rtype: Boolean
      """
      if re.search(
          "([^\u0600-\u06ff\ufb50-\ufdff\ufe70-\ufeff\u0750-\u077f])",
          text,
      ):
          return False
      return True
  
imports: import re
  from cltk.phonology.arb.utils.pyarabic import stack
label_desc: Use image node_id 25 for calling a global function with example usage: is_arabicrange(text) and returns: True, False