blok | A simple blockchain implementation written in Python | Blockchain library

 by   gkmngrgn Python Version: Current License: MIT

kandi X-RAY | blok Summary

kandi X-RAY | blok Summary

blok is a Python library typically used in Blockchain, Bitcoin applications. blok has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. However blok build file is not available. You can download it from GitHub.

A simple Blockchain implementation written in Python.
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            kandi-support Support

              blok has a low active ecosystem.
              It has 16 star(s) with 0 fork(s). There are 1 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              blok has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of blok is current.

            kandi-Quality Quality

              blok has no bugs reported.

            kandi-Security Security

              blok has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              blok is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              blok releases are not available. You will need to build from source code and install.
              blok 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.

            Top functions reviewed by kandi - BETA

            kandi has reviewed blok and discovered the below as its top functions. This is intended to give you an instant insight into blok implemented functionality, and help decide if they suit your requirements.
            • Returns a list of all the nodes in the network .
            • Create a new block .
            • Create a new node .
            • Synchronizes the chain in the current blockchain .
            • Create a new transaction .
            • Mine a new block .
            • Return flask app .
            • Parse command line arguments .
            • Get the blockchain .
            • Return a JSON response .
            Get all kandi verified functions for this library.

            blok Key Features

            No Key Features are available at this moment for blok.

            blok Examples and Code Snippets

            No Code Snippets are available at this moment for blok.

            Community Discussions

            QUESTION

            mapping future not working in play controller
            Asked 2021-May-29 at 00:01

            I have a play controller:

            ...

            ANSWER

            Answered 2021-May-28 at 23:59

            What is happening is basically:

            • the Future result of createSchool(...) is bound to createSchool
            • workedVal is initialized to false
            • a callback is attached to createSchool
            • workedVal is checked and false
            • Ok with the error message is returned
            • The createSchool Future completes
            • The callback is executed, possibly setting workedVal

            You'll have to make it an async Action, which means every path has to result in a Future

            So something like this should work

            Source https://stackoverflow.com/questions/67745935

            QUESTION

            Regex Finding all two three or four capitalized words in a section
            Asked 2021-Apr-25 at 21:09

            I wish to identify and then create a list in python all stocks (Capitalized Letters) mentioned here..

            The problem I have a large text doc with many areas containing 2 3 or 4 Capitalised letters however i only want to get the ones that precede a paragraph ending (stocks-to-watcch are in the following paragraph):

            i.e SE, SAM, PYPL, LAD, GLOB .....etc

            Not sure if non capturing groups is the way to go or whether I can do look behinds.. if I do non capturing groups to I was thinking something like this would work but it doesn't... any help greatly appreciated

            ...

            ANSWER

            Answered 2021-Apr-25 at 21:09

            Extract the substring between two strings:

            Source https://stackoverflow.com/questions/67256871

            QUESTION

            How to make DOM element that is placed on top of fabricjs object stay there even when scrolling horizontally
            Asked 2021-Mar-24 at 11:59

            I've got a canvas that has an array of objects, these objects are positioned and added to the canvas. Each object has a matching DOM element that triggers a tooltip. This element is placed exactly on top of the canvas object.

            On desktop this works fine since the background image is always filling the screen and there is no scrollbar. But on mobile I have a horizontal scrollbar so users can scroll left and right on the image (else it will become to small).

            The problem is, the DOM elements that are positioned on top of the fabric objects stay in their spot according to where the objects are without any scrolling, when I scroll horizontally, the DOM elements keep in their same spot.

            I made a video on my phone that shows this: https://streamable.com/xn1t2i Dots with circle are the DOM elements outside the canvas that are placed on the canvas objects (blue dots without circles).

            So I thought of the following solution: put the entire script inside a function, and call that function on an event, like: touchmove this however is very slow and shows a lot of flickering when moving around. So I tried touchend but this also is pretty slow and also triggers the function when clicking the tooltip.

            Example video of touchmove: https://streamable.com/708d2s As you can see the dots do get repositioned, but way too slow and if the scroll drags on a bit too long, the dots get mis-aligned again.

            I've also tried scroll but this didn't work at all.

            This is my code at the moment:

            javascript:

            ...

            ANSWER

            Answered 2021-Mar-24 at 11:59

            wrap a new relative positioned div around your .canvas-container and your #cirkel1 ... #cirkelN divs so that the relevant html code area is structured like this:

            Source https://stackoverflow.com/questions/66743342

            QUESTION

            Interface for dynamicly created objects Typescript React
            Asked 2021-Mar-15 at 23:58

            i want to create translator hook which takes language json files by selected language and return piece of this big object depend on arguments. how can i create an interface for object which i created dynamicly? i want to see keys of object after point

            json file

            ...

            ANSWER

            Answered 2021-Mar-15 at 23:58

            I am assuming that all languages have the same fields. Getting the type from one of the example files is good but you can go further with this:

            Source https://stackoverflow.com/questions/66572137

            QUESTION

            How to predict trained model with one image?
            Asked 2021-Jan-22 at 06:54

            I want to test the trained model with a single image(rgb). But I am encountering an error. I used cat and dog images while training the model.Also, while creating the model, I got the first layers from resnet50. I created the last layers myself. Before exporting the dataset to the model, I did some preliminary work and converted the classes to 0-1 values.(with encoder cat:0,dog:1) Now I want to test this model with a dog image. I expect it to return 0 or 1, but I have a problem.

            my code blok:

            ...

            ANSWER

            Answered 2021-Jan-22 at 06:42

            The error is telling you that the shape of your input (1, 750, 3) doesn't match the expected shape by your model (None, 224, 224, 3).

            I recommend you resize your image to 224 x 224 first, then normalize it using the division by 255. After that expand the dimensions so it becomes (1, 224, 224, 3) and try again.

            Source https://stackoverflow.com/questions/65840312

            QUESTION

            Recommendation System by using Euclidean Distance (TypeError: unsupported operand type(s) for -: 'str' and 'str')
            Asked 2021-Jan-03 at 19:48

            I have a problem about implementing recommendation system by using Euclidean Distance.

            What I want to do is to list some close games with respect to search criteria by game title and genre.

            Here is my project link : Link

            After calling function, it throws an error shown below. How can I fix it?

            Here is the error

            ...

            ANSWER

            Answered 2021-Jan-03 at 16:00

            The issue is that you are using euclidean distance for comparing strings. Consider using Levenshtein distance, or something similar, which is designed for strings. NLTK has a function called edit distance that can do this or you can implement it on your own.

            Source https://stackoverflow.com/questions/65551325

            QUESTION

            The value in the array?
            Asked 2020-Dec-31 at 02:50

            I want to retrieve or check whether the "ket_upload" key contains "cash" or "credit" values. Do you have any suggestions?

            The data is like this :

            ...

            ANSWER

            Answered 2020-Dec-31 at 02:42

            i think you should using function somethings like that ;

            Source https://stackoverflow.com/questions/65515927

            QUESTION

            Split string into a list on whitespace, excluding single spaces when the next character is not a dash
            Asked 2020-Dec-16 at 07:34

            I'm scraping a website that has a table of satellite values (https://planet4589.org/space/gcat/data/cat/satcat.html).

            Because every entry is only separated by whitespace, I need a way to split the string of data entries into an array.

            However, the .split() function does not suit my needs, because some of the data entries have spaces (e.g. Able 3), I can't just split everything separated by whitespace.

            It get's trickier, however. In some cases where no data is available, a dash ("-") is used. If two data entries are separated by only a space, and one of them is a dash, I don't want to include it as one entry.

            e.g say we have the two entries "Able 3" and "-", separated only by a single space. In the file, they would appear as "Able 3 -". I want to split this string into the separate data entries, "Able 3" and "-" (as a list, this would be ["Able 3", "-"]).

            Another example would be the need to split "data1 -" into ["data1", "-"]

            Pretty much, I need to take a string and split it into a list or words separated by whitespace, except when there is a single space between words, and one of them is not a dash.

            Also, as you can see the table is massive. I thought about looping through every character, but that would be too slow, and I need to run this thousands of times.

            Here is a sample from the beginning of the file:

            ...

            ANSWER

            Answered 2020-Dec-16 at 06:57

            One approach is to use pandas.read_fwf(), which reads text files in fixed-width format. The function returns Pandas DataFrames, which are useful for handling large data sets.

            As a quick taste, here's what this simple bit of code does:

            Source https://stackoverflow.com/questions/65317704

            QUESTION

            Android LiveData and DataBinding - problem with numbers
            Asked 2020-Nov-18 at 12:41

            Iam using a LiveData with DataBindg. My ViewModel:

            ...

            ANSWER

            Answered 2020-Nov-18 at 12:41

            Your viewmodel.counter inside layout xml file is referring to ViewModel's counter variable which is of type Int.

            android:text attribute requires value of type String.

            To solve it, you have to use android:text="@{String.valueOf(viewmodel.counter)}" which actually returns a String representation of Int.

            In your layout xml file just replace:

            android:text="@{viewModel.counter}" with android:text="@{String.valueOf(viewmodel.counter)}"

            Source https://stackoverflow.com/questions/64890059

            QUESTION

            Create grouped lagged indicator in R
            Asked 2020-Nov-11 at 12:08

            I am trying to create a grouped new variable in R that is based on the lagged value of a another variable.

            My data.frame looks like this:

            ...

            ANSWER

            Answered 2020-Nov-11 at 10:29

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

            Vulnerabilities

            No vulnerabilities reported

            Install blok

            To run unit tests:.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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            https://github.com/gkmngrgn/blok.git

          • CLI

            gh repo clone gkmngrgn/blok

          • sshUrl

            git@github.com:gkmngrgn/blok.git

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