Uncaught (in promise) Error: QWeb2 - template['my_template']: Error evaluating template: SyntaxError: Unexpected identifier 'dict'

this error is caused by this line 

$('#my_container').append(qweb.render('my_template', {data: data}));

i want to replace a div(my_container) in website with a template that i've created

'assets': {
	​'web.assets_frontend': [
	​	​'my_module/static/src/js/my_js.js',
        ],
        'web.assets_qweb': [
            'my_module/static/src/xml/my_template.xml',
        ],
},