hi every one i try to install smsclient in openerp 7 than i obtain this error any edia ??

Client Traceback (most recent call last): File "/usr/lib/pymodules/python2.7/openerp/addons/web/http.py", line 203, in dispatch response["result"] = method(self, *self.params) File "/usr/lib/pymodules/python2.7/openerp/addons/web/controllers/main.py", line 1083, in call_button action = self._call_kw(req, model, method, args, {}) File "/usr/lib/pymodules/python2.7/openerp/addons/web/controllers/main.py", line 1071, in _call_kw return getattr(req.session.model(model), method)(args, **kwargs) File "/usr/lib/pymodules/python2.7/openerp/addons/web/session.py", line 43, in proxy result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw) File "/usr/lib/pymodules/python2.7/openerp/addons/web/session.py", line 31, in proxy_method result = self.session.send(self.service_name, method, *args) File "/usr/lib/pymodules/python2.7/openerp/addons/web/session.py", line 104, in send raise xmlrpclib.Fault(openerp.tools.ustr(e), formatted_info)

Server Traceback (most recent call last): File "/usr/lib/pymodules/python2.7/openerp/addons/web/session.py", line 90, in send return openerp.netsvc.dispatch_rpc(service_name, method, args) File "/usr/lib/pymodules/python2.7/openerp/netsvc.py", line 293, in dispatch_rpc result = ExportService.getService(service_name).dispatch(method, params) File "/usr/lib/pymodules/python2.7/openerp/service/web_services.py", line 618, in dispatch res = fn(db, uid, params) File "/usr/lib/pymodules/python2.7/openerp/osv/osv.py", line 188, in execute_kw return self.execute(db, uid, obj, method, *args, *kw or {}) File "/usr/lib/pymodules/python2.7/openerp/osv/osv.py", line 131, in wrapper return f(self, dbname, args, *kwargs) File "/usr/lib/pymodules/python2.7/openerp/osv/osv.py", line 197, in execute res = self.execute_cr(cr, uid, obj, method, args, *kw) File "/usr/lib/pymodules/python2.7/openerp/osv/osv.py", line 185, in execute_cr return getattr(object, method)(cr, uid, args, *kw) File "/usr/lib/pymodules/python2.7/openerp/addons/base/module/module.py", line 713, in install_from_urls post_install_action = self.button_immediate_install(cr, uid, to_install_ids, context=context) File "/usr/lib/pymodules/python2.7/openerp/addons/base/module/module.py", line 424, in button_immediate_install return self._button_immediate_function(cr, uid, ids, self.button_install, context=context) File "/usr/lib/pymodules/python2.7/openerp/addons/base/module/module.py", line 475, in _button_immediate_function _, pool = pooler.restart_pool(cr.dbname, update_module=True) File "/usr/lib/pymodules/python2.7/openerp/pooler.py", line 39, in restart_pool registry = RegistryManager.new(db_name, force_demo, status, update_module) File "/usr/lib/pymodules/python2.7/openerp/modules/registry.py", line 218, in new openerp.modules.load_modules(registry.db, force_demo, status, update_module) File "/usr/lib/pymodules/python2.7/openerp/modules/loading.py", line 348, in load_modules processed = load_marked_modules(cr, graph, states_to_load, force, status, report, loaded_modules, update_module) File "/usr/lib/pymodules/python2.7/openerp/modules/loading.py", line 259, in load_marked_modules loaded, processed = load_module_graph(cr, graph, progressdict, report=report, skip_modules=loaded_modules, perform_checks=perform_checks) File "/usr/lib/pymodules/python2.7/openerp/modules/loading.py", line 162, in load_module_graph load_openerp_module(package.name) File "/usr/lib/pymodules/python2.7/openerp/modules/module.py", line 405, in load_openerp_module __import__('openerp.addons.' + module_name) File "/usr/lib/pymodules/python2.7/openerp/modules/module.py", line 133, in load_module mod = imp.load_module('openerp.addons.' + module_part, f, path, descr) File "/usr/lib/pymodules/python2.7/openerp/addons/smsclient/__init__.py", line 23, in <module> import wizard File "/usr/lib/pymodules/python2.7/openerp/addons/smsclient/wizard/__init__.py", line 21, in <module> import mass_sms File "/usr/lib/pymodules/python2.7/openerp/addons/smsclient/wizard/mass_sms.py", line 21, in <module> import wizard ImportError: No module named wizard