code: def handle_NSG(the_class):
      def replacement_build(self, x, graph):
          n, d = x.shape
          assert d == self.d
          assert graph.ndim == 2
          assert graph.shape[0] == n
          K = graph.shape[1]
          x = np.ascontiguousarray(x, dtype="float32")
          graph = np.ascontiguousarray(graph, dtype="int64")
          self.build_c(n, swig_ptr(x), swig_ptr(graph), K)
  
      replace_method(the_class, "build", replacement_build)
  
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 6 for calling a global function with example usage: handle_NSG(the_class) without return types