大约有 9,000 项符合查询结果(耗时:0.0367秒) [XML]

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Failed loading english.pickle with nltk.data.load

... I had this same problem. Go into a python shell and type: >>> import nltk >>> nltk.download() Then an installation window appears. Go to the 'Models' tab and select 'punkt' from under the 'Identifier' column. Then click Download and it wil...
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How to stop flask application without using ctrl-c

...API, I am curious about how to code this. I am working on Ubuntu 12.10 and Python 2.7.3. 13 Answers ...
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“x not in y” or “not x in y”

... You've run into a CPython peephole optimisation; a compile-time optimisation that other Python implementations such as Jython and IronPython are free to ignore or copy (it is not part of the language specification). – Mart...
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Argparse optional positional arguments?

... @dolan: Yes, + works, too. See docs.python.org/2/library/argparse.html#nargs for the details. – Vinay Sajip Jan 8 '13 at 23:53 2 ...
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“for loop” with two variables? [duplicate]

... And who doesn't love going through indenting everything to make python happy? – mohbandy Sep 20 '16 at 20:06 3 ...
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Is there a way to provide named parameters in a function call in JavaScript?

... belt. One of my favorite languages that I have had the pleasure to use is Python. Python supports named parameters without any trickery.... Since I started using Python (some time ago) everything became easier. I believe that every language should support named parameters, but that just isn't the c...
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How do I split a multi-line string into multiple lines?

... empty line) better than split('\n'). Back then (2008) I was just a newbie Pythonista and grepping though my scripts now shows that I too am using splitlines() almost exclusively. I'm therefore deleting my 104-point answer (*sob...*) and will be endorsing this one instead. – ef...
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Why does ~True result in -2?

In Python console: 3 Answers 3 ...
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Is it possible to view RabbitMQ message contents directly from the command line?

...abbitmq.com/management-cli.html Here are my exchanges: eric@dev ~ $ sudo python rabbitmqadmin list exchanges +-------+--------------------+---------+-------------+---------+----------+ | vhost | name | type | auto_delete | durable | internal | +-------+--------------------+-------...
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How to get a number of random elements from an array?

... I would suggest using Python's implementation if you are going for speed: jsperf.com/pick-random-elements-from-an-array – Derek 朕會功夫 Aug 7 '17 at 23:29 ...