code: def configuration(parent_package="", top_path=None):
      import numpy
      from numpy.distutils.misc_util import Configuration
  
      config = Configuration("utils", parent_package, top_path)
      config.add_subpackage("sparsetools")
  
      cblas_libs, blas_info = get_blas_info()
      cblas_compile_args = blas_info.pop("extra_compile_args", [])
      cblas_includes = [
          join("..", "src", "cblas"),
          numpy.get_include(),
          blas_info.pop("include_dirs", []),
      ]
  
      libraries = []
      if os.name == "posix":
          libraries.append("m")
          cblas_libs.append("m")
  
      config.add_extension(
          "sparsefuncs_fast",
          sources=["sparsefuncs_fast.pyx"],
          libraries=libraries,
      )
  
      config.add_extension(
          "arrayfuncs",
          sources=["arrayfuncs.pyx"],
          depends=[join("src", "cholesky_delete.h")],
          libraries=cblas_libs,
          include_dirs=cblas_includes,
          extra_compile_args=cblas_compile_args,
          **blas_info,
      )
  
      config.add_extension(
          "murmurhash",
          sources=["murmurhash.pyx", join("src", "MurmurHash3.cpp")],
          include_dirs=["src"],
      )
  
      config.add_extension(
          "lgamma",
          sources=["lgamma.pyx", join("src", "gamma.c")],
          include_dirs=["src"],
          libraries=libraries,
      )
  
      config.add_extension(
          "graph_shortest_path",
          sources=["graph_shortest_path.pyx"],
          include_dirs=[numpy.get_include()],
      )
  
      config.add_extension(
          "fast_dict",
          sources=["fast_dict.pyx"],
          language="c++",
          include_dirs=[numpy.get_include()],
          libraries=libraries,
      )
  
      config.add_extension(
          "seq_dataset",
          sources=["seq_dataset.pyx"],
          include_dirs=[numpy.get_include()],
      )
  
      config.add_extension(
          "weight_vector",
          sources=["weight_vector.pyx"],
          include_dirs=cblas_includes,
          libraries=cblas_libs,
          **blas_info,
      )
  
      config.add_extension(
          "_random",
          sources=["_random.pyx"],
          include_dirs=[numpy.get_include()],
          libraries=libraries,
      )
  
      config.add_extension(
          "_logistic_sigmoid",
          sources=["_logistic_sigmoid.pyx"],
          include_dirs=[numpy.get_include()],
          libraries=libraries,
      )
  
      config.add_subpackage("tests")
  
      return config
  
label_desc: Use image node_id 1 for calling a global function with example usage: configuration(parent_package, top_path) and returns: config