code: def time_convolve(self, mode):
      for a, b in self.pairs["1d"]:
          if b.shape[0] > a.shape[0]:
              continue
          signal.convolve(a, b, mode=mode)
  
imports: from itertools import product
  import numpy
  from .common import Benchmark, safe_import
label_desc: Use image node_id 2 for calling the Convolve obj's underlying member method code with example usage: obj.time_convolve(mode) without return types