# 使用类方法创建角色 new_character = GameCharacter.create_from_profession("mage", name="Sorcerer", level=10, ...)3.2.2 实现工厂方法与辅助类方法 另外,也可以定义静态方法来进行与类实例无关的操作 ,比如处理全局游戏数据: @dataclass class GameCharacter: # ... @staticmethod def calculate_global_r...
``` # Python script to create simple GUI applications using tkinter import tkinter as tk def create_simple_gui(): # Your code here to define the GUI elements and behavior pass ``` 说明: 此Python 脚本可以使用 tkinter 库创建简单的图形用户界面 (GUI)。您可以设计窗口、按钮、文本字段和其他 GUI...
从Python 2.4 版开始,cx_Oracle 自身可以处理 DATE 和 TIMESTAMP 数据类型,将这些列的值映射到 Python 的 datetime 模块的 datetime 对象中。因为 datetime 对象支持原位的运算操作,这可以带来某些优势。内置的时区支持和若干专用模块使 Python 成为一台实时机器。由于有了 cx_Oracle 的映射机制,Python 和 Oracle 间...
create table t1 (id int,name char(4)); create table t2 (id int,name char(4)) engine=myisam; # 使用MyISAM存储引擎 create table t3 (id int,name char(4)) engine=memory; # 使用MEMORY存储引擎 查看表的结构: show create table 表名; — 能够看到和这张表相关的所有信息 desc 表名; — ...
在Project区域MaxCompute Studio目录下,右键单击scripts,选择New>MaxCompute Python。 在Create new MaxCompute python class对话框中输入类名Name,选择类型为Python UDF,单击OK完成。 在编辑框中编写UDF代码。 fromodps.udfimportannotate@annotate("string,bigint->string")classGetUrlChar(object):defevaluate(self, url...
CREATETABLE`emp` ( `EMPNO`int(4)DEFAULTNULL, `ENAME`varchar(255)DEFAULTNULL, `JOB`varchar(255)DEFAULTNULL, `MGR`varchar(255)DEFAULTNULL, `HIREDATE`datetimeDEFAULTNULLONUPDATECURRENT_TIMESTAMP, `SAL`varchar(255)DEFAULTNULL, `COMM`varchar(255)DEFAULTNULL, ...
[date_now,date_now],'update_time':[date_now,date_now],'source':['python','python']}insert_df=pd.DataFrame(data)schema_sql={ 'id':INT,'code': INT,'value': FLOAT(20),'time': BIGINT,'create_time': DATETIME(50),'update_time': DATETIME(50)}insert_df.to_sql('create_two',...
Skip(-radius - 12)else:dot(5)Skip(-radius)right(6)home()penup()forward(55)Write('海龟表')forward(40)shape('turtle')def Week(t):week = ["一", "二", "三", "四", "五", "六", "日"]return '星期'+week[t.weekday()]def Date(t):return "%s-%.2d-%.2d"%(t.year,t....
Also, if you have a question, pleasecreate a post in discussions q&a topic, so that others can benefit from the results. If you think, that something in the code is broken/not running well, pleaseopen an issue, read the Template-text first and then post your issue with your setup infor...
=2.0.4,!=2.1.2,!=2.1.6,>=2.0.1 in /opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages (from matplotlib>=1.4.3->jupyterthemes) (3.0.9) Requirement already satisfied: python-dateutil>=2.1 in /opt/conda/envs/python35-paddle120-env/lib/python3.7/site-packages (from ...