code: def testReset(self):
      input1 = [2.54] * 100
      input2 = [6.21] * 100
  
      fluxAlgo = Flux()
      self.assertAlmostEqual(fluxAlgo(input1), 25.4)
      fluxAlgo.reset()
      self.assertAlmostEqual(fluxAlgo(input2), 62.1, 1e-6)
  
file_path: essentia/test/src/unittests/spectral/test_flux.py
imports: from essentia_test import *
label_desc: Use image node_id 7 for calling the TestFlux obj's underlying member method code with example usage: obj.testReset() without return types