mgen | Convenient matrix generation functions for python | Data Manipulation library
kandi X-RAY | mgen Summary
kandi X-RAY | mgen Summary
Convenient matrix generation functions for python
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- Generate a rotation matrix from a rotation sequence .
- Return rotation matrix between two vectors .
- Return the rotation around a given axis .
- Returns the rotation around the given angle .
- Return the rotation around a z - axis .
- Rotate around x axis .
- Convert an angle into a rotation matrix .
- Generate the YZ transformation matrix .
- Generate XZ matrix .
- Generate the x - coordinate matrix for the x - x y - axis .
mgen Key Features
mgen Examples and Code Snippets
from bs4 import BeautifulSoup, SoupStrainer
page_soup = """"""
soup = BeautifulSoup(page_soup,'htm
a_ids = soup.find_all("a")
for a in a_ids:
output = a["href"]
print(output)
hrefs = [a['href'] for a in soup.find_all('a')]
for a in hrefs:
print(a)
Community Discussions
Trending Discussions on mgen
QUESTION
ANSWER
Answered 2022-Apr-17 at 06:40We can try getting the textContent
of the .mgen
element. This would return only the text content of the inner elements.
QUESTION
i am try to buid a ManyToMany relationship i have 3 Models movie,genres & moviegenres i want to get all genres for a movie for example $movie = Movie::find(); $movie->genres;
i can put the genres in the same table but movies have more then 1 genre thus i would like the be able the filter if need be in the in the future i am using phalcon php as the framework
the genres Model
...ANSWER
Answered 2020-Aug-24 at 19:57Your Movies
class is where you want to put your many-to-many relationship, using MovieGenres
as the intermediary.
QUESTION
After I scraped for the links, I got to the next page but scrapy is not showing the results expected. I think it might be a Xpath problem but when I use scrapy shell it seems to work just fine.
Here is the code:
...ANSWER
Answered 2020-Jul-26 at 06:44As a general rule I always do a test run of the websites I want to scrape in scrapy. That means I use requests to make a simple HTTP get request. If i'm getting a status code error then it's easy to see, if I get the status code I want, I see if I can get the HTML I need.
Information on WebsiteFirst url
https://seekingalpha.com/market-news/on-the-move
requires headers to access the data, status code 403 when you do a simple HTTP request.Second url h
ttps://seekingalpha.com/news/3594751-amd-swir-among-premarket-gainers
requires javascript. So if I get a status code from the requests package, the next step does it have the HTML I need? In this case it didn't. I then will proceed to disable javascript, and you can see in this case, despite how simple the page is, it is entirely javascript.
So those are the two challenges with the website. The first is easy to get around, you can grab the headers by navigating to the network tools of chrome or any other browser. Look for the document request and grab the headers.
The second challenge I was unable to find a useful HTTP request, so indeed using splash was needed.
Code Example settings.pyQUESTION
I'm trying to render a rectangle using Metal. But the rectangle is skewed as in the screenshot. I would like to understand what's going wrong here.
It seems like vertices of the rectangle aren't loaded correctly using the vertex index. I'm trying to follow the example as in this article - https://coldfunction.com/mgen/p/5a
Below is the code for MetalView and the shader used -
...ANSWER
Answered 2020-Jul-14 at 11:27Your third vertex has 0
in the w
position when it should have 1
QUESTION
I have a file that
...ANSWER
Answered 2020-Jul-08 at 21:23The problem is that %s
format specifier stops scanning whenever a whitespece char (a space, a tabulation, a newline and so on) is found.
That's why both "Toy Story" and "Four Rooms" are stored in two different fields of your struct, making your scanning literally "shift" positions (the genre field of the first movie will become the first field of the second movie and so on).
Instead of using %s
you could use %[^\t]
.
Square brackets format specifier scans a string containing a set of characters. But in case the ^
is present the character contained is avoided. So in this case it means "store the string and stop when the first tab is found".
Even better: you can choose to store at most N characters by using the format %N[^\t]
. Given the size of your destination array, just specify N as this size minus one (leaving the space for the string terminator).
Your fscanf
will become something like:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install mgen
You can use mgen 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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