Method _interpolate

numpy/distutils/npy_pkg_config.py:180–183

(value)

        # Brute force: we keep interpolating until there is no '${var}' anymore
        # or until interpolated string is equal to input string
        def _interpolate(value):
            for k in self._re.keys():
                value = self._re[k].sub(self._re_sub[k], value)
            return value
        while _VAR.search(value):
            nvalue = _interpolate(value)
            if nvalue == value: