def can_add(self, dist):
        """Is distribution `dist` acceptable for this environment?

        The distribution must match the platform and python version
        requirements specified when this environment was created, or False
        is returned.
        """
        py_compat = (
            self.python is None
            or dist.py_version is None
            or dist.py_version == self.python
        )
        return py_compat and compatible_platforms(dist.platform, self.platform)
Is distribution `dist` acceptable for this environment?

        The distribution must match the platform and python version
        requirements specified when this environment was created, or False
        is returned.
        
product/gradle-plugin/src/main/python/pip/_vendor/pkg_resources/__init__.py