code: def time_convolve2d(self, mode, size):
      signal.oaconvolve(self.a, self.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 OAConvolve obj's underlying member method code with example usage: obj.time_convolve2d(mode, size) without return types