code: def testGet(self):
      patternA = self.patternMachine.get(48)
      self.assertEqual(len(patternA), 5)
  
      patternB = self.patternMachine.get(49)
      self.assertEqual(len(patternB), 5)
  
      self.assertEqual(patternA & patternB, set())
  
file_path: nupic-legacy/tests/unit/nupic/data/generators/pattern_machine_test.py
imports: import unittest
  from nupic.data.generators.pattern_machine import PatternMachine, ConsecutivePatternMachine
label_desc: Use image node_id 2 for calling the PatternMachineTest obj's underlying member method code with example usage: obj.testGet() without return types