This script print tax deduction for various amounts of salary as india's income tax rules.Source https://www.paisabazaar.com/tax/tds-on-salary/

indian-tax-deduction-on-salary-tds.py

import tabulate


def calc_indian_tds(salary):
    if salary < 2.5e5:
        tds = 0
    elif salary < 5e5:
        tds = salary * 0.05
    elif salary < 1e6:
        tds = (salary - 5e5) * 0.20 + 5e5 * 0.05
    else:
        tds = (salary - 1e6) * 0.3 + 5e5 * 0.25

    if salary < 5e6:
        return tds * 1.03
    elif salary < 1e7:
        return tds * 1.13
    else:
        return tds * 1.18


print(tabulate.tabulate([
    [
        round(salary / 1e5, 2),
        round(calc_indian_tds(salary) / 1e5, 2),
        round((salary - calc_indian_tds(salary)) / 1e5, 2),
        str(round(calc_indian_tds(salary) / salary * 100, 2)) + '%',
        str(round(salary / 1e5 / 12, 2)) + '/m sal',
        str(round(calc_indian_tds(salary) / 1e5 / 12, 2)) + ' /m tax',
        str(round((salary - calc_indian_tds(salary)) / 1e5 / 12, 2)) + ' /m hand',
    ]
    for salary in [x * 1e5 for x in range(1, 15)] + [x * 2.5e5 for x in range(6, 200)]
], headers=['salary', 'tds', 'in-hand', 'percentage', 'salary/m', 'tds/m', 'in-hand/m'], tablefmt='fancy_grid'))