finds sum of all odd numbers between 1 to n

sum of all odd numbers between 1 to n.py

#! /bin/python3

'''
WRITTEN by Tushar Maharana
LICENSE: https://tusharhero.mit-license.org/

Python program to find sum of all odd numbers between 1 to n.

'''
def is_it_odd(n):#checks if the input is odd
    n = int(n)
    m = int(n/2)
    if 2*m == n:#haha math go brr
        return 0
    else:
        return 1

def generate_n_nums_list(n):#generate a list of numbers
    n = int(n)
    l = 1#counter
    n_list = []
    while l < n:
        n_list.append(l)
        l = l+1
    return n_list

def generate_odd_nums_list(nstr):
    l = 0
    odd_list = []
    while l < len(nstr):
        cn = is_it_odd(nstr[l])
        if cn  == 1:#if odd add
            odd_list.append(nstr[l])
            l = l + 1
        else:
            l = l + 1
    return odd_list

def sum_of_number_strings(odd_list):
    sum_of_number_strings = 0
    l = 0
    while l < len(odd_list):# keep adding
        sum_of_number_strings = sum_of_number_strings + int(odd_list[l])
        l = l + 1
    return sum_of_number_strings
 
#driver
n = input("enter n:")
print(sum_of_number_strings(generate_odd_nums_list(generate_n_nums_list(n))))

Maybe I could add a separete function to mix all this i forgor to do that