code: def test_can_shift_fvec(self):
      self.run_shift_ishift(10)
  
file_path: aubio/python/tests/test_fvec_shift.py
imports: import numpy
  from numpy.testing import TestCase, assert_equal
  import aubio
label_desc: Use image node_id 2 for calling the aubio_shift_test_case obj's underlying member method code with example usage: obj.test_can_shift_fvec() without return types