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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
... 默认sqlite3
优化库导入导出方法
.aix 拓展下载：
cn.fun123.SQLite.aix - v1.3
中文网测试案例
.aia 测试源码下载：
TestSqlite.aia
打开数据库
一般可以在屏幕初始化时打开db。如果...
Convert int to ASCII and back in Python
...rd('a')
gives 97
And back to a string:
in Python2: str(unichr(97))
in Python3: chr(97)
gives 'a'
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VIP会员中心 · App Inventor 2 中文网，少儿编程陪伴者
...帮助”菜单 -> AI伴侣信息，直接手机扫码安装到手机 或 下载AI伴侣到电脑并拖动到商业模拟器安装。 注：手机和电脑必须在同一局域网内，原理是电脑端启动WEB服务器，手机AI伴侣与WEB通信；电脑连手机热...
How to flush output of print function?
...he script file), so change the first line from (something like) #!/usr/bin/python3 to #!/usr/bin/python3 -u - now when you run your script (e.g. ./my_script.py) the -u will always be added for you
– James
Sep 7 at 17:22
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Convert Python dictionary to JSON array
...
One possible solution that I use is to use python3. It seems to solve many utf issues.
Sorry for the late answer, but it may help people in the future.
For example,
#!/usr/bin/env python3
import json
# your code follows
...
Backporting Python 3 open(encoding=“utf-8”) to Python 2
...
@matth In python3 open from io is an alias for the built-in open. See docs.python.org/3/library/io.html?highlight=io#io.open
– mfussenegger
Jul 6 '16 at 20:27
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What's the proper way to install pip, virtualenv, and distribute for Python?
... bootstrap environment with just python virtualenv.py path-to-bootstrap or python3 virtualenv.py path-to-bootstrap.
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App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...式：AI伴侣、模拟器、USB
【连接调试】Ai2 Starter模拟器下载及安装
【代码调试】App Inventor 2 代码调试方式：App调试、问题排查
【项目合并】AI2项目合并工具
【存储】Android存储系统基础知识：内部存储，外部存储，App特定...
Finding what methods a Python object has
...teError, you can use this instead:
getattr( is intolerant of pandas style python3.6 abstract virtual sub-classes. This code does the same as above and ignores exceptions.
import pandas as pd
df = pd.DataFrame([[10, 20, 30], [100, 200, 300]],
columns=['foo', 'bar', 'baz'])
de...
GestureDetect 扩展：手势检测扩展，识别滑动、点击和长按手势 · App Inventor 2 中文网
...
GestureDetect 扩展
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