1、图形化界面设计的基本理解 当前流行的计算机桌面应用程序大多数为图形化用户界面(Graphic User Interface,GUI)。 即通过鼠标对菜单、按钮等图形化元素触发指令,并从标签、对话框等图型化显示容器中获取人机对话信息。Python自带了tkinter 模块,实质上是一种流行的面向对象的GUI工具包 TK 的Python编程接口,
name_file = file('search_name.txt') #设置变量name_file,file('search_name.txt')是调用名为search_name.txt的文档 while True: #进入循环; line = name_file.readline() #以行的形式,读取search_name.txt文档信息; if len(line) == 0: #当len(name_file.readline() )为0时,表示读完了文件,len(...
#设置请求头 headers={'User-agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36'}#在发送get请求时带上请求头和cookies resp=requests.get(url,headers=headers,cookies=cookies)print(resp.content.decode('utf-8')) 明显感觉requests库...
web自动化测试：selenium 模拟鼠标键盘：pymouse、pywinauto、pyautogui 微信自动化：wechatpy 3、自动化...
(host='10.154.70.231', port='8000', database='gaussdb',# 需要连接的databaseuser='dbadmin', password='password',# 数据库用户密码async=1)# 使用异步方式连接wait(conn)# 执行查询cursor = conn.cursor() cursor.execute("select * from test order by 1;")wait(conn) rows = cursor.fetchall()...
path.isfile("abc.txt") # 判断abc.txt是文件 ,输出:True print(os.path.split(r"E:\project\demo_mod\abc.txt")) # ('E:\\project\\demo_mod', 'abc.txt') print(os.path.dirname(r"E:\project\demo_mod\abc.txt")) # E:\project\demo_mod 2.sys 2.1 作用 针对python解释器相关的变量和...
切换到统一的 PyCharm,免费获取所有核心 Community 功能,现在还提供内置 Jupyter 支持。 您可以照常升级到 PyCharm Community 2025.1,无需立即进行更改。下一版本将带来无缝迁移。无论哪种方式,您都可以保留所有内容并获得更多功能。 了解详情 PyCharm Community Edition ...
print("Hello, World!") Try it Yourself » Click on the "Try it Yourself" button to see how it works. Python File Handling In our File Handling section you will learn how to open, read, write, and delete files. Python File Handling ...
# Get the $R filerecycle_file_path = os.path.join('/$Recycle.bin', dollar_i[1].rsplit("/",1)[0][1:] ) dollar_r_files = tsk_util.recurse_files("$R"+ dollar_i[0][2:], path=recycle_file_path, logic="startswith")
<class 'pyodbc.Error'> returned a result with an error set Traceback (most recent call last): File "/Users/user/.pyenv/versions/3.7.5/lib/python3.7/encodings/utf_16_le.py", line 16, in decode return codecs.utf_16_le_decode(input, errors, True) UnicodeDecodeError: 'utf-16-le' codec...