var app = angular.module('angularModule',[]);
app.config(function($interpolateProvider) {
$interpolateProvider.startSymbol('#');
$interpolateProvider.endSymbol('#');
});
app.controller('angularController',function($scope){
$scope.isim = "ahmet";
});
<!doctype html>
<html ng-app="angularModule">
<body ng-controller="angularController">
# isim #
</body>
</html>