code: def handle_MatrixStats(the_class):
      original_init = the_class.__init__
  
      def replacement_init(self, m):
          assert len(m.shape) == 2
          m = np.ascontiguousarray(m, dtype="float32")
          original_init(self, m.shape[0], m.shape[1], swig_ptr(m))
  
      the_class.__init__ = replacement_init
  
imports: import inspect
  import faiss
  import numpy
  from faiss.loader import DirectMap, IDSelector, IDSelectorArray, IDSelectorBatch, OperatingPoints, RangeSearchResult, rev_swig_ptr, swig_ptr, try_extract_index_ivf
label_desc: Use image node_id 12 for calling a global function with example usage: handle_MatrixStats(the_class) without return types