Item name

User's name  Date  Time

Item name  User's name  Date  Time

def write_to_file(self, nm):

    date = datetime.now().strftime('   %Y-%m-%d  %H:%M:%S')

    with open('user_sig.txt', 'a') as f:
        f.write(nm + self.ent.get() + date + 'n')
        f.close()