When I render a page using the Django template renderer, I can pass in a dictionary variable containing various values to manipulate them in the page using {{ myVar }}
you can assemble the entire script where your array variable is declared in a string, as follows,
views.py
aaa = [41, 56, 25, 48, 72, 34, 12]
prueba = ""
that will generate a string as follows
prueba = ""
after having this string, you must send it to the template
views.py
return render(request, 'example.html', {"prueba": prueba})
in the template you receive it and interpret it in a literary way as htm code, just before the javascript code where you need it, for example
template
{{ prueba|safe }}
and below that is the rest of your code, keep in mind that the variable to use in the example is data2
that way you will keep the type of data, which in this case is an arrangement