test spawn

page.html

+{% extends "templates/page.html" %}
+
+{% block main %}
+{% set n_gpus = 1 %}
+{% endblock %}
\ No newline at end of file

spawn.html

 {% extends "templates/spawn.html" %}
 
-{% set n_gpus = 1 %}
-
 {% block heading %}
 <label for="gpus">GPUs</label>
 <input class="form-control input-lg" type="range" name="gpus" value="{{ n_gpus }}" min="0" max="4" oninput="this.nextElementSibling.value = this.value"/>