Python Krist Addr Gen

import hashlib
import math
def base_36(number):
    addr_chars = ["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","e"]
    div = math.floor(number/7)
    return addr_chars[div]

def sha256(to_hash):
    hash_obj = hashlib.sha256()
    hash_obj.update(to_hash.encode("utf-8"))
    output = hash_obj.hexdigest()
    return output

def makev2(master_key):
    protein = []
    stick = sha256(sha256(master_key))
    n = 0
    result_addr = "k"
    while n < 9:
        protein.append(stick[0:2])
        stick = sha256(sha256(stick))
        n = n+1
    n = 0
    while n < 9:
        link = int(stick[(2*n):2+(2*n)],16) % 9
        if n == 8:
            nc = 0
            while nc < 9:
                if not protein[nc] == "":
                    result_addr = result_addr + base_36(int(protein[nc],16))
                    protein[nc] = ""
                    n = n+1
                nc = nc+1
        elif not protein[link] == "":
            result_addr = result_addr + base_36(int(protein[link],16))
            protein[link] = ""
            n = n+1
        else:
            stick = sha256(stick)
    return result_addr

def gen(pass_key,lean=False):
    if lean == False:
        password = sha256("KRISTWALLET"+pass_key)
        master_key = password+"-000"
    else:
        master_key = pass_key
    v1_address = sha256(master_key)[0:10]
    v2_address = makev2(master_key)
    return v2_address, master_key