code: def test_metaphone_token(self):
      block_val = predicates.metaphoneToken("9301 S. State St. ")
      assert block_val == set(["STT", "S", "ST"])
  
imports: import unittest
  from dedupe import predicates
label_desc: Use image node_id 1 for calling the TestMetaphone obj's underlying member method code with example usage: obj.test_metaphone_token() without return types