nbformat | Reference implementation of the Jupyter Notebook format | Build Tool library

 by   jupyter Python Version: 5.10.4 License: BSD-3-Clause

kandi X-RAY | nbformat Summary

kandi X-RAY | nbformat Summary

nbformat is a Python library typically used in Utilities, Build Tool, Jupyter, Pandas applications. nbformat has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. However nbformat build file is not available. You can install using 'npm i minrk-nbformat-schema' or download it from GitHub, npm.

nbformat contains the reference implementation of the Jupyter Notebook format, and Python APIs for working with notebooks. There is also a JSON schema for notebook format versions >= 3.
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            kandi-support Support

              nbformat has a low active ecosystem.
              It has 205 star(s) with 148 fork(s). There are 26 watchers for this library.
              There were 5 major release(s) in the last 12 months.
              There are 58 open issues and 78 have been closed. On average issues are closed in 122 days. There are 3 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of nbformat is 5.10.4

            kandi-Quality Quality

              nbformat has 0 bugs and 0 code smells.

            kandi-Security Security

              nbformat has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              nbformat code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              nbformat is licensed under the BSD-3-Clause License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              nbformat releases are available to install and integrate.
              Deployable package is available in npm.
              nbformat has no build file. You will be need to create the build yourself to build the component from source.
              Installation instructions, examples and code snippets are available.
              nbformat saves you 1864 person hours of effort in developing the same functionality from scratch.
              It has 4098 lines of code, 371 functions and 72 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed nbformat and discovered the below as its top functions. This is intended to give you an instant insight into nbformat implemented functionality, and help decide if they suit your requirements.
            • Upgrade a notebook
            • Verify that the input dictionary is valid
            • Create a code cell node
            • Recursively updates the dictionary
            • Get the major minor and minor version
            • Convert obj to str
            • Normalize a nested dictionary
            • Create an output object from a message
            • Cast obj to str
            • Read the contents of a file
            • Convert notebook to given version
            • Read a notebook
            • Write nb to fp
            • Downgrade a notebook
            • Store a signature in the database
            • Update this mapping
            • Start the client
            • Get the major and minor minor number
            • Parse the ref
            • Write text to file
            • Create a raw cell node
            • Create a new markdown cell
            • Return a new heading cell
            • Get secret key
            • Read a notebook from a string
            • Create the npmrc directory
            • Deprecated
            • Store a signature in the cache
            Get all kandi verified functions for this library.

            nbformat Key Features

            No Key Features are available at this moment for nbformat.

            nbformat Examples and Code Snippets

            No Code Snippets are available at this moment for nbformat.

            Community Discussions

            QUESTION

            No such file or directory: '/opt/anaconda3/lib/python3.8/site-packages/rtree/lib'
            Asked 2022-Mar-13 at 16:13

            I am trying to build an app from a python file (Mac OS) using the py2app extension. I have a folder with the python file and the "setup.py" file.

            • I first tested the app by running python setup.py py2app -A in the terminal and the dist and build folder are successfully created and the app works when launched.
            • Now when I try to build it non-locally by running the command python setup.py py2app in the terminal, there are various "WARNING: ImportERROR" messages while building and finally a error: [Errno 2] No such file or directory: '/opt/anaconda3/lib/python3.8/site-packages/rtree/lib' error.

              How can I fix this? I've tried to delete anaconda fully as I don't use it but it seems to still want to run through it. Additionally, I have tried to run the build command using a virtual environment but I end up having even more import errors.
              *I Left out a lot of the "skipping" and "warning" lines using "..." for space
            ...

            ANSWER

            Answered 2022-Mar-13 at 16:13

            The error error: [Errno 2] No such file or directory: '/opt/anaconda3/lib/python3.8/site-packages/rtree/lib' was caused by py2app trying to build the program bundle using a non-existent interpreter. This means that even if you try to uninstall a manager like Anaconda, it still has option logs somewhere on your mac.

            The fix:

            1. Open the terminal and type the command type -a python.
            • You will see similar lines

            Source https://stackoverflow.com/questions/71414043

            QUESTION

            Trouble using pyinstaller "No module named '_ssl'"
            Asked 2022-Mar-04 at 09:40

            I trying to use pyinstaller to generate my binary file in python. In my program I use flask_socketio. I try to generate my binary file with that command:

            ...

            ANSWER

            Answered 2022-Mar-04 at 09:40

            I finally find the solution. For people who facing the same trouble:

            Here is the command I use for create the binary file:

            Source https://stackoverflow.com/questions/71319603

            QUESTION

            jupyter contrib nbextension install gives Jupyter command `jupyter-contrib` not found
            Asked 2022-Mar-01 at 17:47

            Trying to (re)install Jupyter's nbextension via the following steps in terminal

            1. pip install jupyter_contrib_nbextensions
            2. jupyter contrib nbextension install --user
            3. install --user jupyter nbextension enable varInspector/main

            Step 1 = runs and i am able to launch notebooks via "jupyter notebook" in terminal just fine.

            Step 2 = fails with

            ...

            ANSWER

            Answered 2022-Mar-01 at 17:47

            So in case anyone comes across similar for any reason with me encountering this probably due getting a new machine and IT doing their voodoo magic transferring my old stuff to this new machine.

            Anyhow, there were a bunch of things I still needed to install after I got my new machine and i am not able to exactly pin point what caused issues from my question but in the end I was able to resolve. Follow me there below ...

            Checking out my python.exe files I found 2 paths. First one added as environment variable

            1. C:\Users-----\AppData\Local\Programs\Python\Python310
            2. C:\Users----\AppData\Roaming\Python\Python310\

            Second one not added. Adding roaming version to path variables did not solve the issue and gave additional errors instead: Fatal error in launcher: Unable to create process using '"C:\Program Files\Python310\python.exe"

            So

            1. I uninstalled python (done that before didnt help doing just that alone)

            2. Deleted all environment variables pointing to python (here is what environment variables are just in case - https://www.computerhope.com/issues/ch000549.htm)

            3. Uninstalled python extension from VS code (https://marketplace.visualstudio.com/items?itemName=ms-python.python)

            4. Deleted Python folders mentioned in the two paths above

            5. Then reinstalled python (clicked add to path during installation)

            6. Reinstalled VS code python extension

            7. Everything works now.

            Best of luck

            Source https://stackoverflow.com/questions/71257767

            QUESTION

            detach().cpu() kills kernel
            Asked 2022-Feb-28 at 22:25

            Background
            I am trying to plot an image noise using pytorch, however, when I reach to that point, the kernel dies. I am attempting the same code at Google Colab where I do get results

            Result at Google Colab

            Result at Jupyter

            I do not think that it has something to do with the code itself, but I am posting the function to plot the grid:

            ...

            ANSWER

            Answered 2022-Feb-28 at 22:25

            After a few days I was able to find the solution

            Firstly, my code needed to be fixed to correctly call the params needed with the proper name

            Source https://stackoverflow.com/questions/71225998

            QUESTION

            configure Jupyter date format in metadata display, e.g. last checkpoint date
            Asked 2022-Feb-12 at 15:58

            On top of my notebook I currently have “Last Checkpoint: 01/25/2022 (autosaved)” displayed. I would like this in a civilised readable different format. However I can’t find the option to change this.

            The only mentions of date in the template config file (generated with jupyter notebook --generate-config) are:

            ...

            ANSWER

            Answered 2022-Feb-12 at 15:58
            • Right now when running jupyter notebook I do see dates in YYYY-DD-MM format, such as Last Checkpoint: 01/13/2022 (autosaved)
            • You can update this by changing your browser settings to "English (United Kingdom)" instead of American English (See instructions here)

            Some tips - how did I figure this out?

            1. Go to the GitHub for jupyter notebook - https://github.com/jupyter/notebook
            2. Search the repository for "Last Checkpoint:"
            3. We can find the relevant code here
            4. We can see this uses var chkd = moment(this._checkpoint_date); ...; chkd.calendar();, meaning this is formatted in the browser using the MomentJS library
            5. From the docs we can see that the display format is configured using moment.locale(...) - so we can search for this snippet in the code. We can see it here - moment.locale(_uiLang())
            6. Looking at _uiLang we can see it's just a wrapper around the browser language preference (source) - _uiLang = function() { return navigator.language.toLowerCase(); }
            7. I checked the localization files for MomentJS and we can see that British English does have the "correct" date format specified (source)

            Source https://stackoverflow.com/questions/71080440

            QUESTION

            jupyter run produces invalid JSON with single quotes
            Asked 2022-Feb-08 at 17:01

            I have a simple jupyter notebook file (Untitled.ipynb) that starts:

            ...

            ANSWER

            Answered 2022-Feb-08 at 17:01

            Apparently, you can also tell nbconvert to --execute:

            Source https://stackoverflow.com/questions/71037380

            QUESTION

            PyObjc error while trying to deploy flask app on Heroku
            Asked 2022-Feb-04 at 21:42

            I am trying to deploy my first web app on Heroku however I am getting a PyObjc error while pushing the code. I am doing this on a Mac Machine. This predictive application is developed using Flask. I do not know why this error is occurring as I do not have the PyObjc in my requirements.txt

            ...

            ANSWER

            Answered 2022-Feb-04 at 21:42

            applaunchservices appears to be Apple-only:

            Simple package for registering an app with apple Launch Services to handle UTI and URL. See Apple documentations for details.

            I suspect you don't need that, either. Did you create your requirements.txt from a pip freeze? There's likely a bunch of stuff in there you don't need.

            I suggest you review that file and remove anything you aren't directly depending on. pip will find transitive dependencies (dependencies your dependencies depend on) and install them automatically.

            Prune that file, commit, and redeploy.

            Source https://stackoverflow.com/questions/70993086

            QUESTION

            How to remove date from pdf produced from ipynb with nbconvert
            Asked 2022-Feb-03 at 08:58

            I am using nbconvert programmatically to export a jupyter notebook file to pdf:

            ...

            ANSWER

            Answered 2022-Feb-03 at 08:58

            By default the date is set to `\date{\today}, you can overwrite it by setting it to something else, e.g. with an empty argument:

            Source https://stackoverflow.com/questions/70949216

            QUESTION

            Do I need to downgrade my conda version in order to install a module?
            Asked 2022-Jan-18 at 22:43

            I install new modules via the following command in my miniconda

            ...

            ANSWER

            Answered 2022-Jan-06 at 20:11

            Consider creating a separate environment, e.g.,

            Source https://stackoverflow.com/questions/70610324

            QUESTION

            Can't deploy streamlit app on share.streamlit.io
            Asked 2021-Dec-25 at 14:42

            I am working with a simple ML model with streamlit. It runs fine on my local machine inside conda environment, but it shows Error installing requirements when I try to deploy it on share.streamlit.io.
            The error message is the following:

            ...

            ANSWER

            Answered 2021-Dec-25 at 14:42

            Streamlit share runs the app in a linux environment meaning there is no pywin32 because this is for windows.

            Delete the pywin32 from the requirements file and also the pywinpty==1.1.6 for the same reason.

            After deleting these requirements re-deploy your app and it will work.

            Source https://stackoverflow.com/questions/70480314

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install nbformat

            From the command line:.

            Support

            This library supported python 2.7 and python 3.5+ for 4.x.x releases. With python 2's end-of-life nbformat 5.x.x is now python 3.5+ only. Support for 3.5 will be dropped when it's officially sunset by the python organization.
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            Install
          • PyPI

            pip install nbformat

          • CLONE
          • HTTPS

            https://github.com/jupyter/nbformat.git

          • CLI

            gh repo clone jupyter/nbformat

          • sshUrl

            git@github.com:jupyter/nbformat.git

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