code: def peakmem_gc_instances(self, N):
      try:
          gc.disable()
  
          for _ in range(N):
              self.create_use_drop()
      finally:
          gc.enable()
  
imports: import gc
  import numpy
  from pandas import DatetimeIndex, Index, IntervalIndex, MultiIndex, RangeIndex, Series, date_range
  from .pandas_vb_common import setup
label_desc: Use image node_id 2 for calling the GC obj's underlying member method code with example usage: obj.peakmem_gc_instances(N) without return types