cadmium | Python library for Solid Modelling | Graphics library
kandi X-RAY | cadmium Summary
kandi X-RAY | cadmium Summary
Cadmium is a python library for Solid Modelling. Cadmium allows you to write python code to create primitive objects (Box, Cylinder, Sphere, etc.) and apply CSG operations (Addition, Subtraction, Intersection) on them to create advanced solid models. The primitives have support for affine transformations too (translation, rotation).
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Top functions reviewed by kandi - BETA
- Convert glyph to solid
- Add points to the wire
- Generate a cylinder
cadmium Key Features
cadmium Examples and Code Snippets
Community Discussions
Trending Discussions on cadmium
QUESTION
I have been trying to trim whitespaces in my long array which consists of almost all the periodic table elements but not able to find the function that does that, I did read the documentation on trim but found out that none of them work with the array.
Here is my long array
...ANSWER
Answered 2022-Jan-28 at 11:44Just use map
with trim
as:
QUESTION
[Editing this question completely] Thank you , for those who helped in building the Periodic Table successfully . As I completed it , I tried to link it with another of my project E-Search
, which acts like Google and fetches answers , except that it will fetch me the data of the Periodic Table .
But , I got a problem - not with the searching but with the layout . I'm trying to layout the x-scrollbar in my canvas which will display results regarding the search . However , it is not properly done . Can anyone please help ?
Below here is my code :
...ANSWER
Answered 2021-Dec-29 at 20:33I rewrote your code with some better ways to create table. My idea was to pick out the buttons that fell onto a range of type and then loop through those buttons and change its color to those type.
QUESTION
I have a visualization I made in Altair and I want to place borders around each label on the y axis (sorry if I am explaining this incorrectly) to separate them. This is the code I have so far:
...ANSWER
Answered 2021-Nov-25 at 20:34You could either set a gridline for each y-axis tick like this:
QUESTION
I am making a code which takes in jumble word and returns a unjumbled word , the data.json contains a list and here take a word one-by-one and check if it contains all the characters of the word and later checking if the length is same , but the problem is when i enter a word as helol then the l is checked twice and giving me some other outputs including the main one(hello). i know why does it happen but i cant get a fix to it
...ANSWER
Answered 2021-Nov-25 at 18:33As I understand it you are trying to identify all possible matches for the jumbled string in your list. You could sort the letters in the jumbled word and match the resulting list against sorted lists of the words in your data file.
QUESTION
I'm initializing all values of a python dict
to 0
in the following code:
ANSWER
Answered 2021-Jul-16 at 18:39Use a defaultdict
, this will only set the value to 0
when you actually want to use it for the first time:
QUESTION
I have a list of elemental impurities in power query which I wish to filter according to whether or not they exist on another list known as the prop65 list.
The screenshot below shows a simplified example of what I am trying to achieve.
I appreciate that using formulas However I don't know how to achieve this using a Power query solution. If anyone know how to achieve this it would be appreciated.
Data shown:
...ANSWER
Answered 2021-Jul-13 at 11:48Here is one way to do that:
- Read in the two tables
- Do an
Inner
Join
QUESTION
I have written some lines of code in R Shiny and would like to use variables a
(surface area) and v
(volume) which are numeric vectors containing 9 values. These variables are calculated using a constant size vector d
. An if condition determines which formula to execute based on user selection of particle shape from a dropdown menu. The variables a
and v
are used in the subsequent steps to create a dataframe, a plot, and a graph.
I am facing 2 problems with my code currently.
The variables
a
andv
are not being calculated which is resulting in an error in the later steps because I am not able to create dataframes which usea
andv
.The dataframes I have coded within the
reactive()
function, which are intended to be variable as the values will change based on user selection, are not being created and I cannot figure out why.
Below is the code. I am fairly new to R so any help would be highly appreciated.
...ANSWER
Answered 2021-Jun-23 at 21:00There are a few things to consider:
a
andv
are reactive values and they must be called like a function, for examplea()
.v
is called inside the reactive definingv
, and because there's no object declared in any environment with that name that would result in an error or in case that it exists it won't have the desired value.- The vector of choices defined in the second
selectInput
does not match the ones inside the if statements. (be ware of case sensitiveness)
Code:
QUESTION
I am doing a time-series sequence classification problem.
I have 80 time-series all length 1002. Each seq corresponds to 1 of 4 categories (copper, cadmium, lead, mercury). I want to use Keras LSTMs to model this. These models require data to be fed in the form [batches, timesteps, features]
. As each seq is independent, the most basic setup is for X_train
to have shape [80, 1002, 1]
. This works fine in an LSTM (with stateful=False
)
But, 1002 is quite a long seq length. A smaller size could perform better.
Let's say I split each seq up into 3 parts of 334. I could continue to use a stateless LSTM. But (I think?) it makes sense to have it be stateful for 3 samples and then reset state (since the 3 chunks are related).
How do I implement this in Keras?
First, I transform the data into shape [240, 334, 1]
using a simple X_train.reshape(-1, 334, 1)
but how do I maintain the state for 3 samples and then reset the state in model.fit()
?
I know I need to call model.reset_states()
somewhere but couldn't find any sample code out there showing me how to work it. Do I have to subclass a model? Can I do this using for epoch in range(num_epochs)
and GradientTape
? What are my options? How can I implement this?
Also, if I split the sequences up, what do I do with the labels? Do I multiply them by the number of chunks each seq is split up into (3 in this case)? Is there a way for an LSTM to ingest 3 samples and then spit out one prediction? Or does each sample have to correspond to a prediction?
Finally, if I split my sequences up into 3 subsequences, do I have to have a batch size of 3? Or can I choose any multiple of 3?
Here is the super basic code I used with X_train.shape == [80, 1002, 1]
.
ANSWER
Answered 2021-May-07 at 13:33The easy solution is to reshape the data from having 1 feature to having 3.
Turn [80, 1002, 1]
into [80, 334, 3]
rather than [240, 334, 1]
. This keeps the number of samples the same and so you don't have to mess around with statefulness. You can also just use it with the normal fit()
API.
QUESTION
In Python i would do the following
...ANSWER
Answered 2020-Dec-13 at 13:15Probably better to use a class (and populate dicts within the class init). However, you can have your dictionaries as global public but then need an init to populate with values. You can then call within your funcs
QUESTION
Hello I am using stripe for my android app to take payments. I noticed that when I make a payment the price is always charge $14.00 and I'm guessing that is the default pricing. But I wanted to change that to something else maybe like to 5 dollars or 1 dollar. Can anyone assist me with this? Thanks in advance
...ANSWER
Answered 2020-Oct-20 at 20:43On Stripe, you control what amount you want to create a payment for, with the amount
parameter on a PaymentIntent: https://stripe.com/docs/api/payment_intents/create#create_payment_intent-amount
Looks like right now your backend is creating a PaymentIntent for amount: 1400
which is $14.00.
You would have to modify your backend's /create_payment_intent
endpoint and modify the amount
there.
Ideally, you pass some order or product ID from your Android app to your backend, where your backend then maps an amount out of that product ID (and quantity, if applicable).
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install cadmium
You can use cadmium 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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