How to use the cumulusci.salesforce_api.package_zip.InstallPackageZipBuilder function in cumulusci

'{}__'.format(dependency['namespace_strip']),
                ))
                package_zip = zip_strip_namespace(
                    package_zip,
                    namespace = dependency['namespace_strip'],
                    logger = self.logger,
                )
                
            package_zip = ZipfilePackageZipBuilder(package_zip)()

        elif 'namespace' in dependency:
            self.logger.info('Installing {} version {}'.format(
                dependency['namespace'],
                dependency['version'],
            ))
            package_zip = InstallPackageZipBuilder(dependency['namespace'], dependency['version'])()
            
        api = self.api_class(self, package_zip, purge_on_delete=self.options['purge_on_delete'])
        return api()

def _get_api(self, path=None):
        package_zip = InstallPackageZipBuilder(self.options['namespace'], self.options['version'])
        return self.api_class(self, package_zip(), purge_on_delete=False)

'{}__'.format(dependency['namespace_strip']),
                ))
                package_zip = zip_strip_namespace(
                    package_zip,
                    namespace = dependency['namespace_strip'],
                    logger = self.logger,
                )
                
            package_zip = ZipfilePackageZipBuilder(package_zip)()

        elif 'namespace' in dependency:
            self.logger.info('Installing {} version {}'.format(
                dependency['namespace'],
                dependency['version'],
            ))
            package_zip = InstallPackageZipBuilder(dependency['namespace'], dependency['version'])()
            
        api = self.api_class(self, package_zip, purge_on_delete=self.options['purge_on_delete'])
        return api()

def _get_api(self, path=None):
        package_zip = InstallPackageZipBuilder(self.options['namespace'], self.options['version'])
        return self.api_class(self, package_zip(), purge_on_delete=False)

functools.partial(
                            strip_namespace,
                            namespace=dependency["namespace_strip"],
                            logger=self.logger,
                        ),
                    )

                package_zip = ZipfilePackageZipBuilder(package_zip)()

            elif "namespace" in dependency:
                self.logger.info(
                    "Installing {} version {}".format(
                        dependency["namespace"], dependency["version"]
                    )
                )
                package_zip = InstallPackageZipBuilder(
                    dependency["namespace"], dependency["version"]
                )()

        api = self.api_class(
            self, package_zip, purge_on_delete=self.options["purge_on_delete"]
        )
        return api()