code: def check_version(testfile):
      hdr = testfile.readline()
      return unicodedata.unidata_version in hdr
  
imports: import hashlib
  from http.client import HTTPException
  import sys
  import unicodedata
  import unittest
  from test.support import open_urlresource, requires_resource, script_helper, cpython_only, check_disallow_instantiation
label_desc: Use image node_id 1 for calling the NormalizationTest obj's underlying member method code with example usage: obj.check_version(testfile) and returns: unknown