code: def test_sandboxing(self):
      tmpfile = valid_textfile(self.tmpdir)
      tmpfilename = os.path.split(tmpfile)[-1]
  
      tmp_path = lambda x: os.path.abspath(self.ds.abspath(x))
  
      assert_(tmp_path(valid_httpurl()).startswith(self.tmpdir))
      assert_(tmp_path(invalid_httpurl()).startswith(self.tmpdir))
      assert_(tmp_path(tmpfile).startswith(self.tmpdir))
      assert_(tmp_path(tmpfilename).startswith(self.tmpdir))
      for fn in malicious_files:
          assert_(tmp_path(http_path + fn).startswith(self.tmpdir))
          assert_(tmp_path(fn).startswith(self.tmpdir))
  
imports: import os
  import pytest
  from tempfile import mkdtemp, mkstemp, NamedTemporaryFile
  from shutil import rmtree
  import numpy.lib._datasource
  from numpy.testing import assert_, assert_equal, assert_raises
  import urllib.request
  from urllib.parse import urlparse
  from urllib.error import URLError
label_desc: Use image node_id 7 for calling the TestDataSourceAbspath obj's underlying member method code with example usage: obj.test_sandboxing() without return types