code: def test_common_integer_predicate(self):
      assert fn.commonIntegerPredicate("don4ld") == {"4"}
      assert fn.commonIntegerPredicate("donald 1992") == {"1992"}
      assert fn.commonIntegerPredicate("g00fy  ") == {"0"}
      assert fn.commonIntegerPredicate(" c1p   c10p ") == {"1", "10"}
  
imports: import unittest
  from dedupe import predicate_functions
  from dedupe.cpredicates import ngrams
label_desc: Use image node_id 5 for calling the TestPredicateFunctions obj's underlying member method code with example usage: obj.test_common_integer_predicate() without return types