Simple File deleter for windows 10

Deleter.py

import os, time, sys
from win10toast import ToastNotifier

toast = ToastNotifier()

def str_join(*args):
    return ''.join(map(str, args))

def warnAboutOldFiles(path, days):
    path = "C:\\Users\\damian_laczak\\Downloads"
    now = time.time()
    fileCount = 0
    for f in os.listdir(path):
        fullPath = os.path.join(path, f)

        if os.stat(fullPath).st_mtime < now - (days * 86400):
            fileCount = fileCount + 1
    if fileCount > 0:
        toast.show_toast("Delete notifier", str_join(path, "\nYou have ", fileCount, " files that are at least ", days, " days old"))

def deleteOlderFielsThan(path, days):
    path = "C:\\Users\\damian_laczak\\Downloads"
    now = time.time()
    for f in os.listdir(path):
        fullPath = os.path.join(path, f)

        if os.stat(fullPath).st_mtime < now - (days * 86400):
            if os.path.isfile(fullPath):
                os.remove(os.path.join(path, fullPath))

def warnAndDelete(path, daysWarn, daysDelete):
    warnAboutOldFiles(path, daysWarn)
    deleteOlderFielsThan(path, daysDelete)

warnAndDelete("C:\\Users\\damian_laczak\\Downloads", 60, 90)