code: def test_get_canonical_rep(self):
      record_list = [
          {
              "name": "mary crane",
              "address": "123 main st",
              "zip": "12345",
          },
          {
              "name": "mary crane east",
              "address": "123 main street",
              "zip": "",
          },
          {
              "name": "mary crane west",
              "address": "123 man st",
              "zip": "",
          },
      ]
  
      rep = dedupe.canonical.getCanonicalRep(record_list)
      assert rep == {
          "name": "mary crane",
          "address": "123 main street",
          "zip": "12345",
      }
  
      rep = dedupe.canonical.getCanonicalRep(record_list[0:2])
      assert rep == {
          "name": "mary crane",
          "address": "123 main st",
          "zip": "12345",
      }
  
      rep = dedupe.canonical.getCanonicalRep(record_list[0:1])
      assert rep == {
          "name": "mary crane",
          "address": "123 main st",
          "zip": "12345",
      }
  
imports: import unittest
  import dedupe.canonical
label_desc: Use image node_id 2 for calling the CanonicalizationTest obj's underlying member method code with example usage: obj.test_get_canonical_rep() without return types