def have_correct_lambda_package_version(self, package_name, package_version):
        """
        Checks if a given package version binary should be copied over from lambda packages.
        package_name should be lower-cased version of package name.
        """
        lambda_package_details = lambda_packages.get(package_name, {}).get(self.runtime)

        if lambda_package_details is None:
            return False

        # Binaries can be compiled for different package versions
        # Related: https://github.com/Miserlou/Zappa/issues/800
        if package_version != lambda_package_details['version']:
            return False

        return True
Checks if a given package version binary should be copied over from lambda packages.
        package_name should be lower-cased version of package name.