shark | Fork of the Shark Machine Learning Library | Machine Learning library
kandi X-RAY | shark Summary
kandi X-RAY | shark Summary
SHARK is a fast, modular, feature-rich open-source C++ machine learning library. Shark is licensed under GPLv3: Please see the file gpl-3.0.txt, or visit .
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QUESTION
I'm trying to replace string values in a Dataframe by numeric values in another one. Let me create an example:
...ANSWER
Answered 2022-Mar-18 at 01:27QUESTION
Say I have a dataframe:
...ANSWER
Answered 2022-Feb-16 at 23:51You could do:
QUESTION
I'm trying to merge together two Pandas data frames but not able to get the desired result. One data frame has been transposed, and I think for this reason has a header row containing the column indexes. The other has a header row with column names, however each have the same number of columns.
Data Frame 1 (DF1):
...ANSWER
Answered 2022-Feb-16 at 09:13I think you need MultiIndex
by another DataFrame by MultiIndex.from_frame
with transposing:
QUESTION
i'm confused with the following condition, simply i want to have arrayformula or maybe a custom-formula to increment number in a way bound by specific condition based on value in other column, put it simply :
if the group doesn't change and sub-group is different increment number by 1
else if the group doesn't change and sub-group is doesn't change (same) hold value by previous
else if the group change regardless sub-group value reset number back to 1
for ilustration
** notes Number is the result that i want, in example i fill it manually
Group Sub-Group Animal Number Land poisonus snake 1 land friendly dog 2 land friendly cat 2 land scary lion 3 aquatic friendly nemo fish 1 aquatic predator shark 2UPDATE (dummy file link) :
https://docs.google.com/spreadsheets/d/1DAPf-DvWz50_DJ0IqAoSHbfEnfg_mN1lNXHcCjkj27M/edit#gid=0
ANSWER
Answered 2022-Jan-05 at 06:48I have entered my solution in cell D1 of the sheet "Erik Help." As I said in the comments to your original post, this is a more complex solution than I can generally offer here on the free, volunteer-run forums. I did choose to develop and share the formula with you, but I will need to leave it to you (and any other future site visitors who may be interested) to study the formula for understanding how it works. Explaining the formula would take longer than writing it.
Here is the formula:
=ArrayFormula({"Number"; IF(A2:A="",,VLOOKUP(LOWER(A2:A&B2:B),QUERY({UNIQUE(FILTER({A2:B,A2:A&B2:B},A2:A<>"")),COUNTIFS(QUERY(UNIQUE(FILTER({A2:B,A2:A&B2:B},A2:A<>"")),"Select Col1"),QUERY(UNIQUE(FILTER({A2:B,A2:A&B2:B},A2:A<>"")),"Select Col1"),SEQUENCE(COUNTA(QUERY(UNIQUE(FILTER({A2:B,A2:A&B2:B},A2:A<>"")),"Select Col1"))),"<="&SEQUENCE(COUNTA(QUERY(UNIQUE(FILTER({A2:B,A2:A&B2:B},A2:A<>"")),"Select Col1"))))},"Select Col3, Col4"),2,FALSE))})
QUESTION
Using bootstrap's navbar, I'm only using the dropdown toggler icon on the right. I want a background with a width that covers only the right portion and not the entire width. Any insight would be appreciated.
Attempts 1 and 2:
Trying to get:
...ANSWER
Answered 2022-Feb-01 at 14:43Here is a working example. The gist is to use position:absolute
and set width to dropdown so that it will stick to the right.
QUESTION
when I select a rating, it will stay "lit up" but when i duplicate it and give it a different class, when I select a rating on the second copy, it changes the first copy and the second copy doesn't get updated. its hard to explain what happens in text and its better to run it and see it for yourself
...ANSWER
Answered 2022-Jan-28 at 18:34Dont repeat ID, its unique element. It wouldnt work if you duplicate it. Rename second buttons ID and for.
QUESTION
I'm trying to change collision for my game and I saw pygame has mask collision so I tried to use it, but collision is registered all the time and I dont know how to fix it
Here's my code
Class Enemy for fishes spawning in from both sides of the screen and Respawning after hit
...ANSWER
Answered 2022-Jan-28 at 13:18For the collision detection functions like pygame.sprite.spritecollide
the rect
attribute of the pygame.sprtie.Sprite
objects is used. Therefore you need to make sure that the position of the sprite is set in the rect
attribute of the Enemy
self.rect = img[i].get_rect()
QUESTION
I know there is a few questions on SO regarding the conversion of JSON file to a pandas df but nothing is working. Specifically, the JSON requests the current days information. I'm trying to return the tabular structure that corresponds with Data
but I'm only getting the first dict
object.
I'll list the current attempts and the resulting outputs below.
...ANSWER
Answered 2022-Jan-20 at 03:23record_path
is the path to the record, so you should specify the full path
QUESTION
I have a script that reads the links that are in excel file, it opens each link fine, but when it encounters an error in automatic it marks error and closes the script. How can I make the script continue to open the links without stopping on the page that has an error?
I accept any suggestion or improvement for script in general. It's just a part of my code.
...ANSWER
Answered 2021-Dec-18 at 21:45Wrap up your code block in a try-except{}
block as follows:
QUESTION
i'm trying to get names of products but when it gets to the sponsored products it returns None
. Here's my code;
ANSWER
Answered 2021-Dec-18 at 17:46Note First of all, take a look into your soup /doc_nextpage - There is the truth you processing the data on.
What happens?In your doc_nextpage
the html for your sponsored products is empty and thats why you get these None
.
They are empty because they will be provided dynamically by website and requests could not handle this. It is no browser, that will interpret / manipulate data.
How to fix?One option is to simulate browser behavior with selenium and get page_source
to process it with beautifulsoup or with selenium itself.
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