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How do I use brew installed Python as the default Python?
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@BenWest because python3, now you get python2 rather then python.
– georgexsh
Sep 14 '17 at 20:20
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...or. So I had to edit /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/configparser.py and changed the code to the following def read(self, filenames, encoding="ISO-8859-1"):
– Евгений Коптюбенко
Sep 27 '18 at 14:18
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Image library for Python 3
.... It also supports all the major platforms now. When looking for a PIL for python3, this is definitely the choice.
– Yosh
Oct 13 '14 at 15:25
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How do I install the yaml package for Python?
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Debian-based systems:
$ sudo aptitude install python-yaml
or newer for python3
$ sudo aptitude install python3-yaml
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Numeric for loop in Django templates
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Note that you'll get 0-based behavior (0, 1, ... n-1).
(Updated for Python3 compatibility)
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Downloading a picture via urllib and python
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Couldn't even get urllib to work in python3. Requests had no issues and it's already loaded! The much better choice I reckon.
– user3023715
Nov 3 '17 at 11:58
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serve current directory from command line
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I've never seen anything as compact as
python3 -m http.server
You can optionally add a port number to the end:
python3 -m http.server 9000
See https://docs.python.org/library/http.server.html
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...I】FlipShare翻转分享拓展：酷炫的分享动画
【UI】自定义下载器扩展：个性化下载进度展示
【UI】AppInventor2 图表扩展：仪表盘、柱状图、折线图、饼图
多媒体
【文件】FileTools 拓展：提供额外的更强大的...
error: command 'gcc' failed with exit status 1 while installing eventlet
...through apt on ubuntu/debian with:
sudo apt-get install python-dev
for python3 use:
sudo apt-get install python3-dev
For eventlet you might also need the libevent libraries installed so if you get an error talking about that you can install libevent with:
sudo apt-get install libevent-dev
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Check if an apt-get package is installed and then install it if it's not on Linux
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echo $?
sudo apt remove -y "$pkg"
dpkg -s "$pkg"
echo $?
ls -l /usr/lib/python3/dist-packages/certbot/reporter.py
sudo apt remove --purge certbot
dpkg -s "$pkg"
echo $?
ls -l /usr/lib/python3/dist-packages/certbot/reporter.py
then:
the first two echo $? output 0, only the third one outputs 1...