appending text to a global variable

{% set class = 'original_text' %}
{% set class = class ~ ' some_other_text'%}

{{class}} 

file="${file}ins.b" 

var globalVar = 5;
function test(value) {window[value+''+globalVar] = 'newValue';}

test("myName");

console.log(myName5);

    public void setAssignedList(List<Leads> assignedList) {
        this.assignedList = new ArrayList<>(assignedList);
    }

    public void setUnAssignedList(List<Leads> unAssignedList) {
        this.unAssignedList = new ArrayList<>(unAssignedList);
    }

    public void setListInventory(List<Inventory> listInventory) {
        this.listInventory = new ArrayList<>(listInventory);
    }

import pandas as pd

df = pd.DataFrame()

def my_func():
    global df
    d = pd.DataFrame()
    for i in range(10):
        dct = {
            "col1": i,
            "col2": 'value {}'.format(i)}
        d = d.append(dct, ignore_index=True) # <<< Assignment needed
        # df.append(dct, ignore_index=True) # Does not seem to append anything to the global variable
    df = d # does not assign any values to the global variable

my_func()

df.head()

   col1     col2
0   0.0  value 0
1   1.0  value 1
2   2.0  value 2
3   3.0  value 3
4   4.0  value 4