code: def testNonDefaultSampleRate(self):
      self.assertAlmostEqual(
          MaxMagFreq(sampleRate=10)([1, 2, 3, 4, 5]), 4 * 5 / 4.0
      )
  
file_path: essentia/test/src/unittests/spectral/test_maxmagfreq.py
imports: from essentia_test import *
label_desc: Use image node_id 5 for calling the TestMaxMagFreq obj's underlying member method code with example usage: obj.testNonDefaultSampleRate() without return types