首页
HTML/CSS
浏览器脚本
服务器脚本
数据库
应用编程
XML系列教程
建站手册
代码示例：（标识：demo_python_ref_keyword_del_1）
运行代码
demo_python_ref_keyword_del_1.py
class MyClass: name = "Bill" del MyClass print(MyClass)
运行结果：
<!DOCTYPE html><html><head><meta charset="utf-8"><title>Python Result</title><style>*{margin:0;padding:0}body{background:#000;color:#fff;line-height:1.5;font-family:consolas,"courier new",monospace}#python_result{padding:8px}</style></head><body><div id="python_result">C:\Users\My Name>python demo_python_ref_keyword_del_1.py<br>Traceback (most recent call last):<br> File "demo_python_ref_keyword_del_1.py", line 6, in <modulegt;<br> print(MyClass)<br> NameError: name 'MyClass' is not defined</div></body></html>
