（标答出处: 鱼C论坛）
《零基础入门学习Python》

动动手：

import easygui as g
import sys
import random

g.msgbox("(｡･∀･)ﾉﾞ嗨，欢迎来到第一个小游戏！")
secret = random.randint(1,10)

msg = "不妨猜一下小甲鱼现在心里想的是那个数字（1-10）："
title = "数字小游戏"

guess = g.integerbox( msg, title ,lowerbound=0, upperbound=10)

while 1 :
    if guess == secret :
        g.msgbox("卧槽，你是小甲鱼心里的蛔虫吗？！")
        g.msgbox("猜中了也没奖励！")
        break
    else :
        if guess > secret :
            g.msgbox("哥，大了大了~~")
        else :
            g.msgbox("哥，小了小了~~")
        guess = g.integerbox( msg, title ,lowerbound=0, upperbound=10)

g.msgbox("游戏结束，不玩了，不玩了^_^")

import easygui as g
import sys
import random

valus = []
msg = "请填写以下联系方式"
title = "账号中心"
fields = '*用户名','*真实姓名','固定电话','*手机号码','QQ','*E-mail'
values = g.multenterbox(msg,title, fields)

while 1 :
    if valus == None :
        break
    errmsg = ""
    for i in range (len (fields)) :
        option = fields[i].strip()
        if values[i].strip() == "" and option[0] == "*" :
            errmsg += ("[%s]为必填项。\n\n" % fields[i])
    if errmsg == "" :
        break
    values = g.multenterbox(errmsg,title,fields,values)

print ("用户资料如下：%s" % str(values))

import easygui as g
import os
import random

wenjianmulu = g.fileopenbox(msg=None, title=None, default='*.txt', filetypes=None)
with open (wenjianmulu) as f :
    title = os.path.basename(wenjianmulu)
    msg = "文件【%s】的内容如下："  %title
    text = f.read()
    g.textbox(msg, title, text, codebox=0)

import easygui as g
import os
import random

wenjianmulu = g.fileopenbox(msg=None, title=None, default='*.txt', filetypes=None)
with open (wenjianmulu) as old_f :
    title = os.path.basename(wenjianmulu)
    msg = "文件【%s】的内容如下："  %title
    text = old_f.read()
    later_text = g.textbox(msg, title, text, codebox=0)

if text != later_text[ : -1 ] :
    #textbox 的返回值会追加一个空行
    choice = g.buttonbox("检测到文件内容发生变化，请选择一下操作：","警告",("覆盖保存","放弃保存","另存为..."))
    if choice == "覆盖保存" :
        with open (wenjianmulu , "w") as old_f :
            old_f.write(later_text[ : -1 ])
    if choice == "放弃保存" :
        pass
    if choice == "另存为..." :
        another_wenjianmulu = g.filesavebox(default=".txt")
        if os.path.splitext(another_file)[1] != '.txt' :
            another_file += '.txt'
        with open (another_wenjianmulu, 'w') as new_file :
            new_file.write(later_text[ : -1 ])

import easygui as g
import os

def show_result(start_dir) :
    lines = 0
    total = 0
    text = ""
    for i in source_list :
        lines = source_list[i]
        total += lines 
        text += '【%s】原文件 %d 个，源代码 %d 行\n ' %(i,file_list[i],lines) 
    title = "统计结果"
    msg = "您目前共积累编写了 %d 行代码，完成进度 %.2f %%\n 离10万行代码还差 %d 行，请继续努力！"  %(total,total/1000,100000-total)
    g.textbox(msg, title, text)

def calc_code (file_name) :
    lines = 0
    with open (file_name) as f :
        print ('正在分析文件：%s ...' % file_name)
        try :
            for each_line in f :
                lines += 1
        except UnicodeDecodeError :
            pass
    return lines 

def search_file(start_dir) :
    os.chdir(start_dir)
    for each_file  in os.listdir(os.curdir) :
        ext = os.path.splitext(each_file)[1]
        if ext in target :
            lines = calc_code(each_file) 
            #文件数
            try :
                file_list[ext] += 1
            except KeyError :
                file_list[ext] = 1
            #代码行数
            try :
                source_list[ext] += lines 
            except KeyError :
                source_list[ext] = lines 
        if os.path.isdir(each_file) :
            search_file(each_file) #递归 
            os.chdir(os.pardir)  #递归后返回上一层目录

target = ['.c','.cpp','.py','.cc','.java','.pas','.asm']
file_list = {
    }
source_list = {
    }

g.msgbox("请打开您存放所有代码的文件夹……","统计代码量")
path = g.diropenbox("请选择您的代码库：")

search_file(path)
show_result(path)