pycharm | 易学教程

Ubuntu安装pycharm并且激活

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下载pycharm: 　　 https://www.jetbrains.com/pycharm/download/#section=linux 　　选择专业版下载，然后提取，也就是解压　　　　进入解压后目录，再进入bin目录，打开终端执行命令 ./pycharm.sh pycharm就启动了　　激活Pycharm: 　　编辑hosts文件，打开终端执行 sudo vi /etc/hosts,添加0.0.0.0 account.jetbrains.com添加到hosts文件最后,wq保存退出　　　　打开pycharm,选择Activation code激活，然后复制下面的激活码点击激活，激活码有效期到2019.05.04 K71U8DBPNE

PyCharm的小技巧

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　　PyCharm是一种Python IDE，带有一整套可以帮助用户在使用Python语言开发时提高其效率的工具,比如：代码跳转、智能提示、自动完成、单元测试、版本控制。此外，该IDE提供了一些高级功能，以用于支持Django框架下的专业Web开发。PyCharm也分两种版本，一个是社区版（免费，但是不支持WEB框架），另外一种是专业版（功能强大，但是收费）。在实际的卡发工作中我们都是用的专业版。但是具体的获得渠道......你们知道的，这里就不多说了。　　在安装PyCharm之前我们首先需要将windows准备下python环境，也就是装上python，我这里选择的是3.5版本。下面就是一些安装的流程了； 1.首先我们需要在官网上下载好python3.5（www.python.org） 2.安装 ps：注意这里需要将红框内打上钩，将python添加到系统的环境变量中、当勾上红框内的东西后我们就可一安装了；然后点击安装“Install Now”，等待一会后安装成功。　　安装PyCharm 当上面将python安装成功后，我们就可以安装PyCharm了 1.在PyCharm官网上下载（http://www.jetbrains.com/pycharm/），这里我劝大家最好不要下载最新的PyCharm2017.1，不要问我为什么，试了你就知道了。 2.安装PyCharm2016.2

PyCharm freezing whole computer on Ubuntu

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问题 I am running PyCharm 5 with JDK 8 on a Ubunto 15.10. The problem is that Ubuntu comes with 3 different Python versions and when I am prompted to select the correct interpreter version in PyCharm the whole computer simply freezes. Has anyone seen something similar? 回答1: To answer the question: yes, exactly the same behaviour but with OpenJDK 7 and OpenJDK 8. It freezes the UI; the computer can be accessed eg via SSH so you can kill the PyCharm Java process. I have not been able to investigate

PyCharm, Django: zero code coverage

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问题 PyCharm has a "Run with Coverage" action for Django test targets. This runs the tests, but shows zero test coverage (0% files, not covered in the project pane, and all red in the editor). Checking or unchecking "Use bundled coverage.py" makes no difference. Running the same tests from the CLI gives the expected results: $ coverage --version Coverage.py, version 3.5.1. http://nedbatchelder.com/code/coverage $ coverage run ./manage.py test blackbox Creating test database for alias 'default'...

如何实现字段的增删改查？No changes detected我是这么解决的

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如何实现字段的增删改查？在模型类里操作。如何在pycharm里通过模型类创建表？添加字段？在项目名为login的文件夹下的models.py里创建需要的类：添加字段如下：其他问题：（1）No changes detected （2）注意models.py里，写完类之后必须要写以下命令，而且要在cmd里敲（不要再pycharm里敲）： D : \Django_projects > python3 manage . py makemigrations D : \Django_projects > python manage . py migrate 来源： CSDN 作者：代码写注释的小猿链接： https://blog.csdn.net/YJG7D314/article/details/103837227

Installing Pygame through Pycharm or System Terminal

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问题 Im currently running Python 3.7.0b4 and attempting to install the Pygame package, however I keep getting the error. Command "python setup.py egg_info" failed with error code 1 in C:\Users\Jack\AppData\Local\Temp\pycharm-packaging\Pygame\ This is the error produced by the system terminal, another distinct error by Pycharm is: TypeError: can only concatenate str (not "NoneType") to str This is for installing Pygame 1.9.3. My pip is up to date and so is my set-up tools. I have no idea how to

warning when python access 2d list with None value

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问题 I want to create a n*n list in python with most of the elements initialized with None. Then I will set some elements in a for loop, but in the line I set diagonal elements to be 0 , I got a warning highlight on [j] in PyCharm, saying: "Unexpected type(s): (int, int) Possible types: (int, None) (slice, Iterable[None]) Inspection info: This inspection detects type errors in function call expressions. Due to dynamic dispatch and duck typing, this is possible in a limited but useful number of

Prohibit automatic linebreaks in Pycharm Output when using large Matrices

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问题 I'm working in PyCharm on Windows. In the project I'm currently working on I have "large" matrices, but when i output them Pycharm automatically adds linebreaks so that one row occupys two lines instead of just one: [[ 3. -1.73205081 0. 0. 0. 0. 0. 0. 0. 0. ] [-1.73205081 1. -1. -2. 0. 0. 0. 0. 0. 0. ] [ 0. -1. 1. 0. -1.41421356 0. 0. 0. 0. 0. ] [ 0. -2. 0. 1. -1.41421356 0. -1.73205081 0. 0. 0. ] [ 0. 0. -1.41421356 -1.41421356 0. -1.41421356 0. -1.41421356 0. 0. ] [ 0. 0. 0. 0. -1.41421356

PyCharm专业版激活（2018年Windows版）

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友情提示：　　本教程仅供学习交流使用，如需商业用途，强烈建议使用官方正式版。（官网正式链接为： https://www.jetbrains.com/pycharm/ ）当然网上有很多其他激活教程，我看到的主要有以下三种方式激活：授权服务器激活--方便快捷，服务器使用人多了容易被封，不稳定。（不建议）激活码激活--方便，稳定，但是需要操作的步骤稍微有点复杂，而且激活码的经常失效，时期不常。（短期使用可以尝试）破解补丁激活--方便，稳定，激活时间较长基本为永久。这里我们重点讲解第三点激活方式（亲测有效）。一、下载破解补丁 1）下载破解需要用到的补丁包： https://pan.baidu.com/s/1mcQM8CLUnweY02ahKEr4PQ 并将 JetbrainsCrack-release-enc.jar 放置到 pycharm安装目录的\bin目录下下载后的文件为： 2）我们将 JetbrainsCrack-release-enc.jar 放置到自己安装 PyCharm 文件的 bin 目录下： 3）并修改图中两个以 vmoptions 结尾的两个文件，在文件的末尾都加上： -javaagent: D:\你pycharm的安装路径\bin\ JetbrainsCrack-release-enc.jar 注意路径换成你本地的路径，并保存： 4）启动

Pycharm Not seeing something as defined when it is

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问题 So I am trying to make a multiple-choice test(it is still in beta right now) and Pycharm does not see a variable/string as defined. It works in codeskulptor.org but not Pycharm. I even tried through Terminal on my mac and still no luck. It gives me the same error "File "", line 1, in NameError: name 'a' is not defined". Can someone please help me with this problem? "a is at "\n(a) are small and simple, lacks a nucleus," this would be the answer to the question. The problem is at "Question