code: def random_bipartite(size_src, size_dst):
      return dgl.bipartite_from_scipy(
          ssp.random(size_src, size_dst, 0.1),
          utype="_U",
          etype="_E",
          vtype="V",
      )
  
imports: from collections import defaultdict
  import backend
  import dgl
  import networkx
  import numpy
  import scipy.sparse
label_desc: Use image node_id 18 for calling a global function with example usage: random_bipartite(size_src, size_dst) and returns: dgl