code: def testNotSameSize(self):
      # two consecutive calls with inputs of different sizes
      input1 = [3] * 100
      input2 = [5] * 101
  
      fluxAlgo = Flux()
      fluxAlgo(input1)
      self.assertComputeFails(fluxAlgo, input2)
  
file_path: essentia/test/src/unittests/spectral/test_flux.py
imports: from essentia_test import *
label_desc: Use image node_id 1 for calling the TestFlux obj's underlying member method code with example usage: obj.testNotSameSize() without return types