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Hashing a file in Python
... it would be nice, if you would back your statements with the related doc: Python3 - open() and Python2 - open(). Even mind the diff between both, Python3's approach is more sophisticated. Nevertheless, I really appreciated the consumer-centric perspective!
– Murmel
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Can I redirect the stdout in python into some sort of string buffer?
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from cStringIO import StringIO # Python3 use: from io import StringIO
import sys
old_stdout = sys.stdout
sys.stdout = mystdout = StringIO()
# blah blah lots of code ...
sys.stdout = old_stdout
# examine mystdout.getvalue()
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Save classifier to disk in scikit-learn
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in python3, use the pickle module, which works exactly like this.
– MCSH
Nov 25 '18 at 7:22
add a comme...
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
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GestureDetect 扩展
下载链接
功能概述
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截图
积木示例
使用方法
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配...
App Inventor 2 扩展开发实战：从Java小白到发布第一个.aix自定义插件 - Ap...
...源Extension，可以在 MIT Extension Repository 找到 .aix 文件直接下载试用。
Step 4：在项目中正式使用
当你把一个Extension导入项目后：
• 它会出现在设计师面板"Extension"分类（非可视组件区域）
• 在积木区自动生成对应...
Open files in 'rt' and 'wt' modes
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Gotcha, it's documented in python3 docs. So, there is basically no difference between wt vs w and rt vs r - just explicit is better than implicit?
– alecxe
Apr 14 '14 at 2:38
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谁在争抢UGC - 资讯 - 清泛网 - 专注C/C++及内核技术
...业务，而是一种用户使用互联网的新方式，即由原来的以下载为主变成下载和上传并重。YouTube、MySpace等网站都可以看做是UGC的成功案例，社区网络、视频分享、博客和播客(视频分享)等都是UGC的主要应用形式。
UGC正在成为互联...
StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
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StatusbarTools 扩展
扩展下载
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使用示例
基本颜色设置
透明状态栏
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Difference between os.getenv and os.environ.get
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In addition to the answers above:
$ python3 -m timeit -s 'import os' 'os.environ.get("TERM_PROGRAM")'
200000 loops, best of 5: 1.65 usec per loop
$ python3 -m timeit -s 'import os' 'os.getenv("TERM_PROGRAM")'
200000 loops, best of 5: 1.83 usec per loop
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Python how to write to a binary file?
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You must mean < 128. As python3 complains: UnicodeEncodeError: 'ascii' codec can't encode character '\x89' in position 0: ordinal not in range(128)
– elig
Oct 7 '18 at 13:18
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