How to use the azure-servicemanagement-legacy.azure.servicemanagement._common_conversion._str function in azure-servicemanagement-legacy

Returns the public data for the specified X.509 certificate associated
        with a hosted service.

        service_name:
            Name of the hosted service.
        thumbalgorithm:
            The algorithm for the certificate's thumbprint.
        thumbprint:
            The hexadecimal representation of the thumbprint.
        '''
        _validate_not_none('service_name', service_name)
        _validate_not_none('thumbalgorithm', thumbalgorithm)
        _validate_not_none('thumbprint', thumbprint)
        return self._perform_get(
            '/' + self.subscription_id + '/services/hostedservices/' +
            _str(service_name) + '/certificates/' +
            _str(thumbalgorithm) + '-' + _str(thumbprint) + '',
            Certificate)

service.

        service_name:
            Name of the hosted service.
        thumbalgorithm:
            The algorithm for the certificate's thumbprint.
        thumbprint:
            The hexadecimal representation of the thumbprint.
        '''
        _validate_not_none('service_name', service_name)
        _validate_not_none('thumbalgorithm', thumbalgorithm)
        _validate_not_none('thumbprint', thumbprint)
        return self._perform_delete(
            '/' + self.subscription_id + '/services/hostedservices/' +
            _str(service_name) + '/certificates/' +
            _str(thumbalgorithm) + '-' + _str(thumbprint),
            as_async=True)

affinity group to which the service belongs, or its location if it is
        not part of an affinity group; and optionally, information on the
        service's deployments.

        service_name:
            Name of the hosted service.
        embed_detail:
            When True, the management service returns properties for all
            deployments of the service, as well as for the service itself.
        '''
        _validate_not_none('service_name', service_name)
        _validate_not_none('embed_detail', embed_detail)
        return self._perform_get(
            self._get_hosted_service_path(service_name) +
            '?embed-detail=' +
            _str(embed_detail).lower(),
            HostedService)

def _get_capture_vm_image_path(self, service_name, deployment_name, role_name):
        return self._get_path('services/hostedservices/' + _str(service_name) +
                              '/deployments/' + _str(deployment_name) +
                              '/roleinstances/' + _str(role_name) + '/Operations',
                              None)

def _get_role_instance_operations_path(self, service_name, deployment_name,
                                           role_name=None):
        return self._get_path('services/hostedservices/' + _str(service_name) +
                              '/deployments/' + deployment_name +
                              '/roleinstances', role_name) + '/Operations'

def _get_historical_usage_metrics_path(self, webspace_name, website_name):
        return self._get_path('services/webspaces/',
                              webspace_name) + '/sites/' + _str(website_name) + '/metrics/' 

with a hosted service.

        service_name:
            Name of the hosted service.
        thumbalgorithm:
            The algorithm for the certificate's thumbprint.
        thumbprint:
            The hexadecimal representation of the thumbprint.
        '''
        _validate_not_none('service_name', service_name)
        _validate_not_none('thumbalgorithm', thumbalgorithm)
        _validate_not_none('thumbprint', thumbprint)
        return self._perform_get(
            '/' + self.subscription_id + '/services/hostedservices/' +
            _str(service_name) + '/certificates/' +
            _str(thumbalgorithm) + '-' + _str(thumbprint) + '',
            Certificate)

def _get_role_path(self, service_name, deployment_name, role_name=None):
        return self._get_path('services/hostedservices/' + _str(service_name) +
                              '/deployments/' + deployment_name +
                              '/roles', role_name)

def _get_data_disk_path(self, service_name, deployment_name, role_name,
                            lun=None):
        return self._get_path('services/hostedservices/' + _str(service_name) +
                              '/deployments/' + _str(deployment_name) +
                              '/roles/' + _str(role_name) + '/DataDisks', lun)