function getRandomLatLng(map) {
  var bounds = map.getBounds(),
      southWest = bounds.getSouthWest(),
      northEast = bounds.getNorthEast(),
      lngSpan = northEast.lng - southWest.lng,
      latSpan = northEast.lat - southWest.lat;

  return new L.LatLng(southWest.lat + latSpan * Math.random(), southWest.lng + lngSpan * Math.random());
}

var STATIC_URL = 'http://127.0.0.1:8000/static/';

function getRandomLatLng(map) {
  var bounds = map.getBounds(),
      southWest = bounds.getSouthWest(),
      northEast = bounds.getNorthEast(),
      lngSpan = northEast.lng - southWest.lng,
      latSpan = northEast.lat - southWest.lat;

  return new L.LatLng(southWest.lat + latSpan * Math.random(), southWest.lng + lngSpan * Math.random());
}

function gettext(s) {
  return s;
}

Add constant & function for dev.
Add constant & function for dev.
