feng | feng - feature engineering for machine-learning champions | Machine Learning library
kandi X-RAY | feng Summary
kandi X-RAY | feng Summary
feng is a Python module for smoothly engineering features from your Pandas DataFrame so that you can win that Kaggle competition.
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Top functions reviewed by kandi - BETA
- Fit the transformers
- Concatenate data
- Return a Pandas DataFrame with the rank of each feature
- Compute the information gain
- Fit the pipeline
- Return subset of given fields
- Apply the transformers
- Transform data
feng Key Features
feng Examples and Code Snippets
Community Discussions
Trending Discussions on feng
QUESTION
I have this warning in the google play console, which tells me that I have ads in the app, but I did not use any ads in my app.
Ads Let us know whether your app contains ads. This includes ads delivered by third party ad networks. Make sure this information is accurate and is kept up to date. Learn more
We found ad SDKs in your app
This is Gradle dependencies, I did not know which library uses ads dependency, How I should know?
...ANSWER
Answered 2021-May-23 at 21:06the ads dependencies come from firebase, exclude ads dependence from firebase
QUESTION
Attempt
After reading a large json file and capturing only the 'text'
column, I would like to add a column to dataframe and set all rows to a specific value:
ANSWER
Answered 2021-Feb-19 at 04:23The problem is that your read_json(....).text
line returns a series, not a dataframe.
Adding a .to_frame()
and referencing the column in the following line should fix it:
QUESTION
I'm trying to receive stock data for about 1000 stocks, to speed up the process I'm using multiprocessing, unfortunately due to the large amount of stock data I'm trying to receive python as a whole just crashes.
Is there a way to use multiprocessing without python crashing, I understand it would still take some time to do all of the 1000 stocks, but all I need is to do this process as fast as possible.
...ANSWER
Answered 2021-Jan-31 at 19:18Ok, here is one way to obtain what you want in about 2min. Some tickers are bad, that's why it crashes.
Here's the code. I use joblib for threading or multiprocess since it doesn't work in my env. But, that's the spirit.
QUESTION
I'm using naive bayes to predict country name from a set of addresses, I tried this
...ANSWER
Answered 2020-Dec-09 at 07:37You should use the inverse of encoder.fit_transform
on the predicted values of y
, applied to the output of the model. So something like
QUESTION
I am working on an Angular application using PrimeNG and I have the following problem.
I had a component containing a PrimeNG Dialog defined inside (this one: https://www.primefaces.org/primeng/showcase/#/dialog ) and it works fine.
To keep neat my code I decided to refactor it and I created a sub component containing only the PrimeNG dialog. So basically now I have something like this:
PARENT COMPONENT HTML::
...ANSWER
Answered 2020-Dec-05 at 14:56You need to define two properties, an input property and an output property to emit the on close event. The displayNewEmployeeDialog property should be controlled by parent component only:
child.component.ts
QUESTION
I'm using Python to translate a txt file into JSON. However, when I was iterating the lines from txt, the result is containing multiple lists there, and I failed to merge the list into a dict with the function zip(). Can anyone help me figure it out? I've been stuck here for a couple of hours. Thanks.
...ANSWER
Answered 2020-Oct-14 at 12:50Something like that ?
QUESTION
how does the BIOS Initialize the Screen? I'm looking for an answer I've been searching through the web but, can't find something... but, I've found a website! but, it says here that the is initialized to address C000h. is the video card really hard wired to the memory address C000h? please enlighten me and TY in advance... :D
...ANSWER
Answered 2020-Sep-26 at 06:27is the video card really hard wired to the memory address C000h?
You are talking about the video BIOS, not about the screen memory?
In early IBM computers (like the "PC", the "XT" or the "AT"), the 128K addresses range from C000h:0h
to D000h:FFFFh
(this is the linear address range C0000h
to DFFFFh
) was intended for the firmware (BIOS) of add-on cards which were not supported by the "on-board" BIOS.
The first 32K (C0000h
to C7FFFh
) of this address range were reserved for video cards that were not supported by the on-board BIOS; the remaining 96K could be used by other types of cards (such as SCSI hard-disk controllers or network cards supporting booting from the network).
How does the BIOS Initialize the Screen?
For computers with an on-board video card, this is done by the BIOS itself. In the technical reference manual of the "IBM PCjr" (a computer sold in 1983), you'll find the source code of such a BIOS.
When the BIOS starts up the computer, it is searching for add-on cards which have a firmware in the 128K address range mentioned above.
It detects the firmware of the video card and runs this firmware.
The reason why a video card has an own firmware is simple:
Especially for video cards providing more than VGA (16 colors at 640x480 pixels and 256 colors at 320x200 pixels) the initialization sequence is depending from manufacturer to manufacturer.
So for modern computers you cannot answer the "generic" question: "How does the BIOS initialize the screen?", but you could only answer the question how this is done for a certain manufacturer.
However, I suspect that most video cards' firmwares would put the card into a state where the card behaves like a VGA card, put the card into BIOS video mode 3 (80x25 text), fill the video memory with space characters (so the screen is empty) and put the text cursor to the top left corner.
QUESTION
I am not so into Angular and PrimeNG and I am finding the following problem trying to replicate this PrimeNG table showcase example (the code is provided into the "Source" tab of this page): https://www.primefaces.org/primeng/showcase/#/table
Basically I am try to put this code into a component of my application (then I will adatp it to my use cases).
So I have this component class:
...ANSWER
Answered 2020-Aug-12 at 18:18Try adding
QUESTION
i am new to PrimeNG library, i want to customize the primeng table column drowndown for filter
i got this mock up from design team, i want to add apply button to filter the records based on the checked checkboxes and also select all checkbox.. i go through the primeng examples, i found similar examples in the primeng official website
I am referring this example, but i need to add the apply button and select all checkbox... can anyone help me on this, how can i achieve this ? Below is the code i am referring
https://www.primefaces.org/primeng/showcase/#/table/filter
app.component.html
...ANSWER
Answered 2020-Aug-09 at 07:19you can add a footer section for multiSelect in this section you can add the button that will trigger select all
QUESTION
I want to merge two CSV files based on matching values. The two CSV files are related by the ID field which is the third column field in the first CSV file (names.csv), and the first column field in the second CSV file (scores.csv).
names.csv:
...ANSWER
Answered 2020-Jul-26 at 20:17I think the problem is that names.csv has extra spaces at the end of the id fields, except for the last one. That is why the record for Zabokritski,Eugene appears correctly in the output.
You could fix this by changing this line:
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Install feng
You can use feng like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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