damomliu

from abc import ABCMeta, abstractmethod

class Observer(metaclass=ABCMeta):
    @abstractmethod
    def update(self, observable, object):
        pass


class Observable:
    def __init__(self):

damomliu

# for VirtualBox Debian

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;

damomliu

"""Use Python decorator to measure run time. #python #decorator"""

import time
from functools import wraps

def timeit(func):
    @wraps(func)
    def measure_time(*args, **kwargs):
        start_time = time.time()
        result = func(*args, **kwargs)

damomliu

"""
    刪除 *.pyc, __pycache__ 資料夾, 並且遞迴刪除空資料夾
"""

import os
from pathlib import Path
from argparse import ArgumentParser

def rmdir_btm2top(folder):
    folder = Path(folder)