大约有 6,400 项符合查询结果(耗时:0.0367秒) [XML]

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How to merge multiple lists into one list in python? [duplicate]

... Just add them: ['it'] + ['was'] + ['annoying'] You should read the Python tutorial to learn basic info like this. share | improve this answer | follow ...
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What is the inverse function of zip in python? [duplicate]

... Wouldn't it fail for Python version 3.6 and older as soon as your list of zipped tuples contains more than 255 items ? (because of the maximum numbers of arguments that can be passed to a function) See: stackoverflow.com/questions/714475/… ...
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How do I find the length (or dimensions, size) of a numpy matrix in python? [duplicate]

For a numpy matrix in python 2 Answers 2 ...
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Remove a prefix from a string [duplicate]

I am trying to do the following, in a clear pythonic way: 6 Answers 6 ...
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SyntaxError of Non-ASCII character [duplicate]

...nt sys.getdefaultencoding() Also see: Why declare unicode by string in python? Changing default encoding of Python? Correct way to define Python source code encoding share | improve this answer...
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how to convert a string date into datetime format in python? [duplicate]

How do I convert a a string of datetime into datetime format in python so that it can be compared with another date? 2 Answ...
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Insert at first position of a list in Python [closed]

... list, and a.insert(len(a),x) is equivalent to a.append(x) http://docs.python.org/2/tutorial/datastructures.html#more-on-lists share | improve this answer | follow ...
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Convert generator object to list for debugging [duplicate]

When I'm debugging in Python using IPython, I sometimes hit a break-point and I want to examine a variable that is currently a generator. The simplest way I can think of doing this is converting it to a list, but I'm not clear on what's an easy way of doing this in one line in ipdb , since I'm so n...
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Windows下使用Anaconda环境安装tensorflow - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...ntinuum io downloads 下载你要安装的平台的安装包,记得下载python3 6的版本Anconda配置源设置国内镜像 下载Anaconda https://www.continuum.io/downloads/ 下载你要安装的平台的安装包,记得下载python3.6的版本 Anconda配置源 设置...
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Python中的X[:,0]和X[:,1] - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

Python中的X[:,0]和X[:,1]X[:,0]是numpy中数组的一种写法,表示对一个二维数组,取该二维数组第一维中的所有数据,第二维中取第0个数据,直观来说,X[:,0]就是取所有 X[:,0]是numpy中数组的一种写法,表示对一个二维数组,取该二维...