code: def time_methods_getitem(self, margs, msize):
      if msize == "small":
          mdat = self.nmxs
      elif msize == "big":
          mdat = self.nmxl
      getattr(mdat, "__getitem__")(margs)
  
imports: from .common import Benchmark
  import numpy
label_desc: Use image node_id 2 for calling the MAMethodGetItem obj's underlying member method code with example usage: obj.time_methods_getitem(margs, msize) without return types