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ipython reads wrong python version
...tall ipython
(venv2.7)$ ipython
for python 3.4
$ virtualenv -p /usr/bin/python3.4 venv3.4
$ source venv3.4/bin/activate
(venv3.4)$ pip install ipython
(venv3.4)$ ipython
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Linux command to print directory structure in the form of a tree
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for python3 I found find . |grep -vE 'pyc|swp|__init' | sed -e "s/[^-][^\/]*\// |/g" -e "s/|\([^ ]\)/|-\1/" working well
– patroqueeet
May 20 at 9:55
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How do I update a Python package?
...ely upgrades packages that don't break change. Compatible with Python2.7+, Python3.4+ and pip9+, pip10+, pip18+.
NOTE: I'm the author of the tool.
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Getting command-line password input in Python
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15.7. getpass — Portable password input
#!/usr/bin/python3
from getpass import getpass
passwd = getpass("password: ")
print(passwd)
You can read more here
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Alarm 闹钟扩展 · App Inventor 2 中文网
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Alarm 闹钟扩展
下载
.aix拓展文件：
de.ullisroboterseite.ursai2alarm.aix
.aia示例文件：
UrsAlarmTest.aia
版本历史
版本
修改内容
1.0 (2...
Why does @foo.setter in Python not work for me?
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In Python3 it's necessary no more - "classic" classes are just ok with setters :-)
– Eenoku
Jun 12 '15 at 9:16
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Relative imports in Python 2.7
...quirk. If you run this whole thing from outside:
$ python2 lib.foo
or:
$ python3 lib.foo
the behavior depends on the contents of lib/__init__.py. If that exists and is empty, all is well:
Package named 'lib'; __name__ is '__main__'
But if lib/__init__.py itself imports routine so that it can ex...
Best lightweight web server (only static content) for Windows [closed]
...the http.server module:
python -m http.server <PORT>
# or possibly:
python3 -m http.server <PORT>
# example:
python -m http.server 8080
On Windows:
py -m http.server <PORT>
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Pipe subprocess standard output to a variable [duplicate]
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Under Python3, output won't be a string, but a bytes sequence. Try output.decode(encoding='utf-8') or output.decode(encoding='latin-1') to obtain a string.
– Joachim W
Sep 13 '14 at 15:53
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How to pad zeroes to a string?
... python 3
004
>>> print('{:03d}'.format(n)) # python >= 2.7 + python3
004
String formatting documentation.
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