def METHOD_NAME(self):
    """
    Activate Cython support.
    We need to run this here because if the support is
    active, we don't to run the UMR at all.
    """
    run_cython = os.environ.get("SPY_RUN_CYTHON") == "True"
    if run_cython:
        try:
            __import__('Cython')
            self.has_cython = True
        except Exception:
            pass
        if self.has_cython:
            # Import pyximport to enable Cython files support for
            # import statement
            import pyximport
            pyx_setup_args = {}
            # Add Numpy include dir to pyximport/distutils
            try:
                import numpy
                pyx_setup_args['include_dirs'] = numpy.get_include()
            except Exception:
                pass
            # Setup pyximport and enable Cython files reload
            pyximport.install(setup_args=pyx_setup_args,
                              reload_support=True)