code: def test_identify_fans_1d(self):
      self.assertEqual((10, 1), identify_fans((10,)))
      self.assertEqual((1, 1), identify_fans((1,)))
  
imports: import math
  from scipy import stats
  import numpy
  from neupy import init
  from neupy.init import identify_fans
  from base import BaseTestCase
label_desc: Use image node_id 1 for calling the FanIdentifierTestCase obj's underlying member method code with example usage: obj.test_identify_fans_1d() without return types