Python notebook - Read Python Tkinter Checkbutton. Python Tkinter notebook tab size. In this section, we will learn how to change the notebook tab size in Python Tkinter.. Size is defined as how big or small an object is. Notebook tab size refers to how big or small the tab size we import .ttk import Notebook, style library to create a notebook widget and …

 
1. I'm trying to run jupyter notebook. For some reason, I get the error that jupyter is not a command : ( I looked at Running jupyter via command line on Windows user6094431's …. Play keno

Jupyter Notebook (formerly IPython Notebooks) is a web-based interactive computational environment that you can use to create documents that contain both computer …Jul 27, 2017 · IPython与IPython Notebook安装及使用 1.安装IPython和IPython Notebook,相关包 在python环境变量路径下的命令行中分别输入pip指令安装: pip install IPython pip install urllib3 (安装IPython Notebook的依赖) pip install jupyter (安装IPython Notebook) pip install numpy pip install matplotlib pip install pandas pip install scipy pip install scikit …The notebook contains examples of properly formatted prompts and helper functions to properly add system and instruction prompts to your code. Prerequisites. To follow …jupyter nbconvert --to webpdf --no-input your-notebook-file.ipynb Additionally, you can apply more options to the export like removing selected cells or change the templates. 4. Share Notebook with Mercury. There is an open-source framework Mercury that makes Python notebooks sharing painless. It converts notebooks to …22 hours ago · Anaconda is the birthplace of Python data science. We are a movement of data scientists, data-driven enterprises, and open source communities. ... Whether you want to upload a local environment or directly manage packages in the notebook — Anaconda’s got you covered. Securely store files: Liberate those files from your hard drive and ...Apr 6, 2022 ... Hello all, sometimes I use Julia and Python notebooks in VS Code. I would like to have another extension like “notebook.ijl” to discriminate ...Sorted by: 45. You can get the IPython history, which Jupyter Notebook uses as its kernel. In one of the cells run: %history. This will dump a history (good, bad, and ugly) of every command you have run in the current IPython session. It is probably more than you want, but it is better than losing all your work. The Python and Jupyter extensions work together to give you a great Notebook experience in VS Code, providing you the ability to directly view and modify code cells with IntelliSense support, as well as run and debug them. You can also convert and open the notebook as a Python code file through the Jupyter: Export to Python Script command. Nov 6, 2022 ... Comments19 ; The dreaded Jupyter * error — what it is, and how to fix it. Python and Pandas with Reuven Lerner · 58K views ; Learn JupyterLab In 25 ... Jupyter/IPython Notebook Quick Start Guide¶ This document is a brief step-by-step tutorial on installing and running Jupyter (IPython) notebooks on local computer for new users who have no familiarity with python. Briefly, if someone gave you a notebook to run and you don’t know what a notebook is, this document is for you. jupyter nbconvert --to webpdf --no-input your-notebook-file.ipynb Additionally, you can apply more options to the export like removing selected cells or change the templates. 4. Share Notebook with Mercury. There is an open-source framework Mercury that makes Python notebooks sharing painless. It converts notebooks to …Jupyter Notebook is a notebook authoring application, under the Project Jupyter umbrella. Built on the power of the computational notebook format , Jupyter Notebook offers fast, interactive new ways to prototype and explain your …The notebook contains examples of properly formatted prompts and helper functions to properly add system and instruction prompts to your code. Prerequisites. To follow …If you’re searching for a new device to surf the Internet at home, you have plenty of choices. There are desktop computers, laptop computers, and notebooks. Tablets and smartphones...Need a Django & Python development company in Sofia? Read reviews & compare projects by leading Python & Django development firms. Find a company today! Development Most Popular Em...In PyCharm, create a new Python project. Install the jupyter package for the selected interpreter. When all the indexing processes are finished, you are ready to start working with the notebook files. Creating and opening Jupyter notebooks. To open an existing .ipynb file, follow the same steps as for the files of the other types. If needed ...Navigate to the directory where the jupyter-notebook.exe file is located (usually in the Scripts subdirectory of your Python installation), and select it. Check the box next to "Always use this app to open .ipynb files" and then click on "OK". Now, when you double-click on an IPython notebook file, it should open directly in the Jupyter notebook.Apr 10, 2021 · Jupyter notebook (此前被称为IPython notebook) 是一个基于网页的用于交互计算的应用程序,在数据科学领域很受欢迎。 简言之,notebook是以网页的形式打开,可以在code类型单元格中直接编写和运行代码,代码的运行结果也会直接在代码块下显示。如在 ...Mar 26, 2018 ... PyCharm is a Python IDE. Jupyter Notebooks is a browser hosted programming documentation environment for Python, Julia and other dynamic ...4. ️extra basic how-to steps 1. create a new file intonotebook.py Open it code editor (not in Word) 2. copy-paste the first block of code from this answer. 3. Change the top line 4 to your file the web. but if file's on your computer, put # in front of lines 4 and 5, and remove # before line 7.Sep 14, 2020 · Difference between "jupyter notebook" and "python -m notebook" commands. For opening jupyter notebook from cmd in windows we can use the following commands: What are the difference between these two commands? The first starts a jupyter kernel and notebook tab in your browser. The second doesn't work unless you have a Python script called ... Apr 5, 2020 · 简单来讲,IPython 是一个 加强版 的 Python 交互式解释器,与 原生的 Python shell 相比,IPython具有以下优势: 与Shell紧密关联,可以 在IPython环境下直接执行Shell指令; 提供了支持绘图操作的Web GUI环境(IPython Notebook),在机器学习领域、探索数据模式、可视化数据、绘制学习曲线时,这一功能特别有用;In PyCharm, create a new Python project. Install the jupyter package for the selected interpreter. When all the indexing processes are finished, you are ready to start working with the notebook files. Creating and opening Jupyter notebooks. To open an existing .ipynb file, follow the same steps as for the files of the other types. If needed ...As an example in ipython notebook: # These lines are comments. # Initial setup from an online python notebook tutorial is below. # Note the first line "%matplotlib inline" this is how the tutorial has it. # Two solutions 1. use: "%matplotlib notebook" graphs appear dynamic in … Jupyter Notebook is built off of IPython, an interactive way of running Python code in the terminal using the REPL model (Read-Eval-Print-Loop). The IPython Kernel runs the computations and communicates with the Jupyter Notebook front-end interface. It also allows Jupyter Notebook to support multiple languages. I am using Jupyter Notebook for plotting piechart figures. In first cell with my code I have a magic command %matplotlib inline and after this magic command I run my code, everything works fine and my figure renders.. But in second cell when I set %matplotlib notebook for interactive plotting my figure won't render after running this second cell.. I need to restart …Introducing notebooks:. The most powerful AI data workspace. Powered by GPT-4 with the context from your data workspace; Turn notebooks into powerful data apps and dashboards; Combine Python, SQL, R or don’t write code at all; Query Snowflake, BigQuery, CSV, and 50 more data sourcesJul 16, 2022 · Jupyter notebook中添加虚拟环境通常我们打开Jupyter notebook,创建一个新文件,只有一个Python3(如下图),但是我们也会想使用自己创建的虚拟环境,那就需要下面的几个步骤啦!!! 1、首先,先激活想要添加的…Aug 24, 2022 · To open an existing notebook, simply browse the folders and click on the file with the .ipynb extension (which corresponds to Jupyter notebooks). The notebook will be opened in a new browser tab. To create a new notebook, click New → Python 3, and a blank notebook will be opened in a new tab. Feb 19, 2021 · 2. Creating an iPython Notebook. Click on the New button under the Files tab, and click Python 3 under the Notebook section. This will open a new notebook named Untitled in a new tab, you will probably want to change the name, and to do so, click on the name written on the very top of the page and you will be prompted to edit it. 3. How to make IPython notebook matplotlib plot inline. 555. How do I increase the cell width of the Jupyter/ipython notebook in my browser? 422. How do I convert a IPython Notebook into a Python file via commandline? 520. Hide all warnings in IPython. 1099. Importing modules from parent folder.Measure runtime of a Jupyter Notebook code cell. It seems that in Spyder (IPython3 Kernel) one can easily time a code cell by running the %%time or %%timeit command at the top of the code cell: .... Running the above code can get the runtime of the cell defined by the pair of #%%. This is how things work in Spyder, but doesn't quite work …Feb 1, 2023 ... VS code with the Julia extension let's you edit, run and view Jupyter notebooks without python. Has a few quirks, but works well. 3 Likes.Jupyter Notebook is a simplified notebook authoring application, and is a part of Project Jupyter, a large umbrella project centered around the goal of providing tools (and standards ) for interactive computing with computational notebooks. A computational notebook is a shareable document that combines computer code, plain language descriptions ...... Python to do an analysis by uploading a data file, running ... I think if you click "save link as", it will download the ipython notebook file.Oct 18, 2022 ... Take my Full Python Course Here: https://bit.ly/48O581R In this series we will be walking through everything you need to know to get started ...Export and convert IPython notebooks. This function can export the current IPython history to a notebook file. For example, to export the history to “foo.ipynb” do “%notebook foo.ipynb”. positional arguments: filename Notebook name or filename %page ¶ Pretty print the object and display it through a pager. %page [options] OBJECTJan 9, 2017 · Python Notebook简介1. IPython notebook目前已经成为用Python做教学、计算、科研的一个重要工具。. 本文介绍IPython notebook的一些基本用法,以及如何使用它调试Cython程序。. IPython Notebook使用浏览器作为界面,向后台的IPython服务器发送请求,并显示结果。. 在浏览器的界面 ...3. If you have a list of images and want to animate through them, you can use something like this: from keras.preprocessing.image import load_img, img_to_array. from matplotlib import animation. from IPython.display import HTML. import glob. %matplotlib inline. def plot_images(img_list): def init():Add a comment. 1. I found two ways to do, may this could help. Using Notepad: Open the file in Notepad. save notepad as name.ipynb instead of name.txt. and make "save as type" All Files (.) instead of Text Documents (*.txt) Rename the file: Click File > Rename, change the name so that it ends with '.ipynb' behind, and click OK Close the … Jupyter notebook is a language-agnostic HTML notebook application for Project Jupyter. In 2015, Jupyter notebook was released as a part of The Big Split™ of the IPython codebase. IPython 3 was the last major monolithic release containing both language-agnostic code, such as the IPython notebook , and language specific code, such as the ... This post has more great tips and examples of using shell command within IPython and Jupyter notebooks. Share. Improve this answer. Follow edited Dec 24, 2018 at 20:04. answered Dec 2, 2016 at 12:42. Steven C. Howell Steven C. Howell. 17.7k 15 ...This produces a notebook.html file. The best practice is to keep the output out of the notebook for version control, see: Using IPython notebooks under version control. But then, if you don't pass --execute, the output won't be present in the HTML, see also: How to run an .ipynb Jupyter Notebook from terminal?Export and convert IPython notebooks. This function can export the current IPython history to a notebook file. For example, to export the history to “foo.ipynb” do “%notebook foo.ipynb”. positional arguments: filename Notebook name or filename %page ¶ Pretty print the object and display it through a pager. %page [options] OBJECTBuild a custom container image. To make persistent changes to a notebook runtime, you can build a custom container image in a site. The following workflow, which requires administrative …Read Python Tkinter Checkbutton. Python Tkinter notebook tab size. In this section, we will learn how to change the notebook tab size in Python Tkinter.. Size is defined as how big or small an object is. Notebook tab size refers to how big or small the tab size we import .ttk import Notebook, style library to create a notebook widget and … Team Notebooks For teams and enterprises; Professional Services; For Practitioners. Anaconda Distribution for Python Download for free—the world’s most popular Python/R distribution; Anaconda Navigator Launch data science applications from your desktop; Anaconda Cloud Suite Build and deploy AI and data science applications IPython 3.x was the last monolithic release of IPython, containing the notebook server, qtconsole, etc. As of IPython 4.0, the language-agnostic parts of the project: the notebook format, message protocol, qtconsole, notebook web application, etc. have moved to new projects under the name Jupyter. IPython itself is focused on …The notebook format is an evolving format. When backward-compatible changes are made, the notebook format minor version is incremented. When backward-incompatible changes are made, the major version is incremented. As of nbformat 4.x, backward-compatible changes include: new fields in any dictionary (notebook, cell, output, metadata, etc.)Mar 14, 2024 · Jupyter Notebook is a simplified notebook authoring application, and is a part of Project Jupyter, a large umbrella project centered around the goal of providing tools (and standards ) for interactive computing with computational notebooks. A computational notebook is a shareable document that combines computer code, plain language …0. First, create a new Jupyter Notebook in the same directory as the previous notebooks you wish to merge. In the new Jupyter Notebook, run this: pip install nbmerge . Then, restart your Kernel. Finally, run this: !nbmerge your_first_file.ipynb your_second_file.ipynb your_third_file.ipynb -o merged.ipynb.Ctrl+Shift+P--> Python: Select Interpreter. For Jupyter Notebook. Click Select Kernel in the upper right corner (Or the kernel version already shown) Select Python …MoviePy (full documentation) is a Python library for video editing: cutting, concatenations, title insertions, video compositing (a.k.a. non-linear editing), video processing, and creation of custom effects.See the gallery for some examples of use.. MoviePy can read and write all the most common audio and video formats, including …The Classic Notebook interface is a document-oriented interface that allows you to create, view, and execute code in a Jupyter Notebook. The example should look like this: Notebook …Notebook computers are smaller than laptops and usually weigh less than 6 pounds whereas laptops weigh up to 18 pounds. Laptops also typically have more functionality, including de...9. Add c.NotebookApp.allow_root=True from the root configuration files. That you don't need ask to allow-root every time then you start the notebook. Edit: Before edit the configuration file you need to run jupyter notebook - …Notebook paper comes from a multi step process of cutting down trees, grounding them into pulp and then manufacturing the substance into dry, usable sheets of paper. Paper also com...Feb 4, 2024 ... Learn how to install Jupyter Notebook in Mac without Anaconda! In this step-by-step tutorial, we'll guide you through the process of setting ...Read Python Tkinter Checkbutton. Python Tkinter notebook tab size. In this section, we will learn how to change the notebook tab size in Python Tkinter.. Size is defined as how big or small an object is. Notebook tab size refers to how big or small the tab size we import .ttk import Notebook, style library to create a notebook widget and …In PyCharm, create a new Python project. Install the jupyter package for the selected interpreter. When all the indexing processes are finished, you are ready to start working with the notebook files. Creating and opening Jupyter notebooks. To open an existing .ipynb file, follow the same steps as for the files of the other types. If needed ...Jul 4, 2023 · 在 Python Notebook 中,可以查看、检查、排序和过滤当前 Jupyter 会话中的变量。运行代码和单元格后,通过选择主工具栏中的“变量”图标,您将看到当前变量的列表,该列表将在代码中使用变量时自动更 …A sophisticated course management system keeps track of all notebooks of all students. It manages distributing and collecting files as well as grading. The Jupyter collaborative whiteboard supports presentations that mix Jupyter cells, mathematical notation, and sketching with a pen and other tools.; CoCalc's Jupyter Notebooks fully support very …Right-click on a folder and select Import. To import a notebook at the top level of the current workspace folder, click the kebab menu at the upper right and select Import. Specify the URL or browse to a file containing a supported external format or a ZIP archive of notebooks exported from a Databricks workspace. Click Import.Mar 20, 2022 · Jupyter Notebook(此前称为IPython notebook)是一个基于网页的交互式记事本,支持运行多种编辑语言,最主要的是python语言。 Jupyter Notebook的本质是一个Web应用程序,便于创建和共享文学化程序文档,支持实时代码,数学方程,可视化 …When I run the notebook manually within the Workbench, everything works as expected because the environment contains all these necessary files and dependencies. I …Sandboxing Python can be very useful for developers but has been challenging due to the flexibility of CPython implementation. It is particularly useful in many scenarios to …2. Choose and select “ x86–64 executable installer ” for Windows 10–64 bit computer. 3. Select location to save the executable file. 4. Install Python 3.7.4 (64-bit) to your computer ...However, if you need to access import internals, you should take a look at importlib and especially importlib.reload (): It is available starting from Python 3.1. This extension/code block has to be run once in the jupyter notebook. module_path = os.path.abspath(os.path.join('..')) sys.path.append(module_path)Jul 16, 2022 · Jupyter notebook中添加虚拟环境通常我们打开Jupyter notebook,创建一个新文件,只有一个Python3(如下图),但是我们也会想使用自己创建的虚拟环境,那就需要下面的几个步骤啦!!! 1、首先,先激活想要添加的…The IPython notebook combines two components: A web application: a browser-based tool for interactive authoring of documents which combine explanatory text, mathematics, computations and their rich media output. Notebook documents: a representation of all content visible in the web application, including inputs and outputs of the computations ...Jupyter notebook, the language-agnostic evolution of IPython notebook. Jupyter notebook is a language-agnostic HTML notebook application for Project Jupyter. In 2015, …Open the Jupyter Notebook server by typing: jupyter notebook. You can check if the Miniconda coding environment works with the GPU. To do so, Click on the New button and …Jan 24, 2024 · Jupyter 介绍、安装及使用 一.Jupyter介绍 Jupyter Notebook是一个开源的web应用程序,可以使用它来创建和共享包含实时代码、方程、可视化和文本的文档。Jupyter Notebook是IPython项目的一个派生项目,IPython项目本身曾经有一个IPython Notebook项目。 Notebook项目。Nov 6, 2022 ... Comments19 ; The dreaded Jupyter * error — what it is, and how to fix it. Python and Pandas with Reuven Lerner · 58K views ; Learn JupyterLab In 25 ... Install with pip. Open a terminal and type: $ pip install jupyter. Windows users can install with setuptools. Anaconda and Enthought allow you to download a desktop version of Jupyter Notebook. nteract allows users to work in a notebook enviornment via a desktop application. Microsoft Azure provides hosted access to Jupyter Notebooks. notebookJS enables the execution of custom JavaScript code in Python Notebooks (Jupyter Notebook and Google Colab). This Python library can be useful for implementing and reusing interactive Data Visualizations in the Notebook environment. notebookJS takes care of downloading and handling Javascript libraries and CSS …2. Creating an iPython Notebook. Click on the New button under the Files tab, and click Python 3 under the Notebook section. This will open a new notebook named Untitled in a new tab, you will probably want to change the name, and to do so, click on the name written on the very top of the page and you will be prompted to edit it. 3. Jupyter notebooks have two different modes of interaction: command mode and edit mode. In command mode, you can navigate between cells, add and delete cells, and change the cell type. In edit mode, you can edit the contents of a cell. In order to enter command mode, you can either press Escape or click outside a cell. Oct 12, 2016 · Project Jupyter was born out of the IPython project as the project evolved to become a notebook that could support multiple languages – hence its historical name as the IPython notebook. The name Jupyter is an indirect acronyum of the three core languages it was designed for: JUlia, PYThon, and R and is inspired by the planet Jupiter. python; clipboard; jupyter-notebook; Share. Improve this question. Follow asked May 28, 2017 at 16:53. Franck Dernoncourt Franck Dernoncourt. 80.2k 74 74 gold badges 350 350 silver badges 513 513 bronze badges. 1. 6. Not exactly on point, because you would need to select with the mouse, but I found this helpful. A computational notebook is a shareable document that combines computer code, plain language descriptions, data, rich visualizations like 3D models, charts, graphs and figures, and interactive controls. A notebook, along with an editor like Jupyter Notebook, provides a fast interactive environment for prototyping and explaining code, exploring ... IPython 3.x was the last monolithic release of IPython, containing the notebook server, qtconsole, etc. As of IPython 4.0, the language-agnostic parts of the project: the notebook format, message protocol, qtconsole, notebook web application, etc. have moved to new projects under the name Jupyter. IPython itself is focused on … Try Jupyter (https://try.jupyter.org) is a site for trying out the Jupyter Notebook, equipped with kernels for several different languages (Julia, R, C++, Scheme, Ruby) without installing anything. Click the link below to go to the page. Click to Try Jupyter. When running the examples on the Try Jupyter site, you will get a temporary Jupyter ... How do you time a single block of a Jupyter notebook with a single line of. Python code? %time and %timeit don't cut it, but there must be a way to do this! %time %timeit start = time.time() ##In today’s digital age, where smartphones and tablets have become an integral part of our lives, it’s no surprise that notepad apps have gained popularity as a convenient way to jo...Oct 18, 2022 ... Take my Full Python Course Here: https://bit.ly/48O581R In this series we will be walking through everything you need to know to get started ...

Add a comment. 1. I found two ways to do, may this could help. Using Notepad: Open the file in Notepad. save notepad as name.ipynb instead of name.txt. and make "save as type" All Files (.) instead of Text Documents (*.txt) Rename the file: Click File > Rename, change the name so that it ends with '.ipynb' behind, and click OK Close the …. My bsf online

python notebook

Read Python Tkinter Checkbutton. Python Tkinter notebook tab size. In this section, we will learn how to change the notebook tab size in Python Tkinter.. Size is defined as how big or small an object is. Notebook tab size refers to how big or small the tab size we import .ttk import Notebook, style library to create a notebook widget and … IPython documentation is now hosted on the Read the Docs service. Other pieces¶ Many pieces which were previously part of IPython were split out in version 4, and now have their own documentation. Jupyter includes: The Jupyter notebook and notebook file format. The Jupyter Qt console. The kernel messaging protocol. Many other components March 14, 2024 at 12:00 p.m. EDT. Snake meat is considered a delicacy in some parts of Asia. (Video: Daniel Natusch) 5 min. They’re scaly, fork-tongued and can measure upward of 20 feet …Mar 20, 2022 · Jupyter Notebook(此前称为IPython notebook)是一个基于网页的交互式记事本,支持运行多种编辑语言,最主要的是python语言。 Jupyter Notebook的本质是一个Web应用程序,便于创建和共享文学化程序文档,支持实时代码,数学方程,可视化 …Add a comment. 1. I found two ways to do, may this could help. Using Notepad: Open the file in Notepad. save notepad as name.ipynb instead of name.txt. and make "save as type" All Files (.) instead of Text Documents (*.txt) Rename the file: Click File > Rename, change the name so that it ends with '.ipynb' behind, and click OK Close the …In today’s digital age, where smartphones and tablets have become an integral part of our lives, it’s no surprise that notepad apps have gained popularity as a convenient way to jo... Understand basic programming concepts. Have Python 3 installed locally. Introduction min. Set up your environment min. Exercise - Create and run your notebook min. Exercise - Use advanced commands min. Knowledge check min. Summary min. Get started using Jupyter notebooks for Python programming. Google Colaboratory. Colab is a hosted Jupyter Notebook service that requires no setup to use and provides free access to computing resources, including GPUs and TPUs. Colab is …Sep 23, 2020 ... Since anaconda is basically just an environment, it should be sufficient to start the notebook under Nsight Compute from within anaconda, ...... Python packagesExplore multiple-user Jupyter Notebook serversBook DescriptionThe Jupyter Notebook allows you to create and share documents that contain live ...This post has more great tips and examples of using shell command within IPython and Jupyter notebooks. Share. Improve this answer. Follow edited Dec 24, 2018 at 20:04. answered Dec 2, 2016 at 12:42. Steven C. Howell Steven C. Howell. 17.7k 15 ...Dec 22, 2020 · Jupyter Notebook (formerly IPython Notebooks) is a web-based interactive computational environment for creating Jupyter notebook documents. The “notebook” term can colloquially make reference to many different entities, mainly the Jupyter web application, Jupyter Python web server, or Jupyter document format depending on context. Python 3; IPython 3.2; Every time I shut down a IPython notebook and re-open it, I have to re-run all the cells. But some cells involve intensive computation. By contrast, knitr in R save the results in a cache directory by default so only new code and new settings would invoke computation.The problem: When I command import cv2 on Jupyter notebook I get a ModuleNotFoundError: "No module named 'cv2'". What I have tried: On Anaconda I wrote py -m pip install opencv-python and also conda install opencv as suggested in this question. I also tried the command pip install opencv-python as explained in step 2 in … Jupyter Notebook Interface #. The Jupyter Notebook interface is a Web-based application for authoring documents that combine live-code with narrative text, equations and visualizations. GitHub Repo. Docs. Installing the classic Jupyter Notebook interface. Upgrading Jupyter Notebook. Apr 10, 2021 · Jupyter notebook (此前被称为IPython notebook) 是一个基于网页的用于交互计算的应用程序,在数据科学领域很受欢迎。 简言之,notebook是以网页的形式打开,可以在code类型单元格中直接编写和运行代码,代码的运行结果也会直接在代码块下显示。如在 ... Jupyter Notebook is built off of IPython, an interactive way of running Python code in the terminal using the REPL model (Read-Eval-Print-Loop). The IPython Kernel runs the computations and communicates with the Jupyter Notebook front-end interface. It also allows Jupyter Notebook to support multiple languages. This post has more great tips and examples of using shell command within IPython and Jupyter notebooks. Share. Improve this answer. Follow edited Dec 24, 2018 at 20:04. answered Dec 2, 2016 at 12:42. Steven C. Howell Steven C. Howell. 17.7k 15 ....

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