code: def test_simple_variable(self):
      with temppath("foo.ini") as path:
          with open(path, "w") as f:
              f.write(simple_variable)
          pkg = os.path.splitext(path)[0]
          out = read_config(pkg)
  
      assert_(out.cflags() == simple_variable_d["cflags"])
      assert_(out.libs() == simple_variable_d["libflags"])
      assert_(out.name == simple_variable_d["name"])
      assert_(out.version == simple_variable_d["version"])
      out.vars["prefix"] = "/Users/david"
      assert_(out.cflags() == "-I/Users/david/include")
  
file_path: catboost/contrib/python/numpy/py3/numpy/distutils/tests/test_npy_pkg_config.py
imports: import os
  from numpy.distutils.npy_pkg_config import read_config, parse_flags
  from numpy.testing import temppath, assert_
label_desc: Use image node_id 2 for calling the TestLibraryInfo obj's underlying member method code with example usage: obj.test_simple_variable() without return types