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How to create a string with format?
...tring required!
String(format: "Value: %3.2f\tResult: %3.2f", arguments: [2.7, 99.8])
or
String(format:"Value: %3.2f\tResult: %3.2f", 2.7, 99.8)
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How to repeat last command in python interpreter shell?
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there is no Options -> Configure IDLE for Python 2.7 :/
– DaniPaniz
Nov 8 '17 at 14:46
I nee...
How can I print literal curly-brace characters in python string and also use .format on it?
... insertion ordered, so it wouldn't be an issue. Versions of Python between 2.7 and 3.5 can use OrderedDict from the collections library.
– twasbrillig
Jul 1 '18 at 18:47
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month name to month number and vice versa in python
...calendar
{v: k for k,v in enumerate(calendar.month_abbr)}
Before Python (2.7+) you would do
dict((v,k) for k,v in enumerate(calendar.month_abbr))
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使用Activity启动器组件 · App Inventor 2 中文网
...其包名和类名。 如果你有 App Inventor 应用程序的源代码（aia 文件），你可以按如下方式找到这些名称：
将源代码下载到你的计算机。
使用文件资源管理器或解压缩实用程序，找到名为 youngandroidproject/project.properties 的文件。
第...
libxml install error using pip
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also Cent OS 6.4, with python-2.7
– florin.bunau
Aug 27 '13 at 7:39
confi...
Conceptually, how does replay work in a game?
...replay was being viewed in Brood War. For those unfamiliar, Brood War contains all of the original units and buildings, as well as a variety of new ones. In the original game, the player had defeated the computer by creating units that the computer could not easily counter. When I played the repl...
When to use os.name, sys.platform, or platform.system?
...atform.system() degenerates to sys.platform
Here is what the Source Python2.7\Lib\Platform.py\system says
def system():
""" Returns the system/OS name, e.g. 'Linux', 'Windows' or 'Java'.
An empty string is returned if the value cannot be determined.
"""
return uname()[0]
de...
Using a dictionary to count the items in a list [duplicate]
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in 2.7 and 3.1 there is special Counter dict for this purpose.
>>> from collections import Counter
>>> Counter(['apple','red','apple','red','red','pear'])
Counter({'red': 3, 'apple': 2, 'pear': 1})
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What are dictionary view objects?
In python 2.7, we got the dictionary view methods available.
5 Answers
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