Django(PySCADA) : HTML (code fed thru textbox) is not getting Value from Django

Question

I have Text box at backend-admin where admin can add HTML code which is required for display on Users-Screens.

HTML code is getting executed but values of Django veriables are not fetched. (Please refer input & output screens)

Input Screen

Output Screen

Answer 1

Following tag will return value in HTML from PySCADA

<span class="type-numeric var-aACB">NaN</span>

here, value of variable "aACB" is required to be displayed in HTML

https://cwraig.id.au/2017/09/24/pyscada-on-raspberry-pi-for-temperature-monitoring-with-ds18b20-on-1-wire-part-4-pyscada-hmi-configuration/amp/