code: def pad_params():
      inspecs = []
      u = I.UniformInitializer((0.5, 1.0))
      inspecs.append([Inspec((2, 2, 2, 2), u)])
      inspecs.append([Inspec((2, 3, 2, 3), u)])
      inspecs.append([Inspec((2, 20, 200, 200), u)])
      return inspecs
  
imports: import pytest
  import nnabla.initializer
  import nnabla.functions
  from function_benchmark import FunctionBenchmark, Inspec
label_desc: Use image node_id 1 for calling a global function with example usage: pad_params() and returns: inspecs