new_contents: import numpy as np
  import pywt
  
  
  class CwtTimeSuiteBase(object):
      """
      Set-up for CWT timing.
      """
      params = ([32, 128, 512],
                ['cmor', 'cgau4', 'fbsp', 'gaus4', 'mexh', 'morl', 'shan'],
                [16, 64, 256])
      param_names = ('n', 'wavelet', 'max_scale')
  
      def setup(self, n, wavelet, max_scale):
          self.data = np.ones(n, dtype='float')
          self.wavelet = pywt.ContinuousWavelet(wavelet)
          self.scales = np.arange(1, max_scale+1)
  
  
  class CwtTimeSuite(CwtTimeSuiteBase):
      def time_cwt(self, n, wavelet, max_scale):
          pywt.cwt(self.data, self.scales, self.wavelet)
  
subject: add CWT benchmark