code: def is_sparse_module(xp):
      return xp is sparse
  
file_path: mars/mars/tensor/array_utils.py
imports: from collections import defaultdict
  from contextlib import contextmanager
  import numpy
  from ..lib import sparse
  from ..lib.sparse.core import issparse, get_dense_module
  from ..utils import lazy_import
label_desc: Use image node_id 12 for calling a global function with example usage: is_sparse_module(xp) and returns: unknown