aat | Asynchronous, event-driven algorithmic trading in Python and C++ | Cryptocurrency library
kandi X-RAY | aat Summary
kandi X-RAY | aat Summary
A complete overview of the core components of aat is provided in the GETTING_STARTED file.
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Top functions reviewed by kandi - BETA
- Yield events on the exchange
- Handle trade event
- Begins a new order
- Called when a trade occurs
- Iterate over all orders
- Register a new order
- Create a new order
- Parse config file
- Parse a config file
- Convert the command line arguments to a dictionary
- Execute a function periodically
- Make an async function
- Calculate performance charts
- Plot performance by asset
- Handles a trade event
- Get the list of balances
- Returns callback for given event type
- Create a OrderbookLite from a given instrument
- Request a trade
- Return a list of instruments
- Clone this order book
- Restore the state of the trades
- Connect to the exchange
- Returns a list of instrument objects
- Start a websocket
- Check if we are running in cpp
aat Key Features
aat Examples and Code Snippets
Community Discussions
Trending Discussions on aat
QUESTION
The following code works as a minimal example. It searches a regular expression with one mismatch inside a text (later a large DNA file).
...ANSWER
Answered 2021-May-20 at 07:31Is there another way to approach this?
Looking for fuzzy matches is easy with Python. You just need to install the PyPi regex
module by running the following in the terminal:
QUESTION
I had no error. Always refresh cache and local memory.
Resources for Verifying Translations:
[NCBI Protein Translation Tool][1] (Validation)
[Text Compare][2] (Verification)
[Solution Inspiration][3]
300 DNA chars -> 100 protein chars.
...ANSWER
Answered 2021-Mar-31 at 09:38I think the issue is with you mixing up variable names - your translation code appends to protein
but you print output_protein
which I assume is actually created somewhere else in your code(?). Also, you first edit the variable dna_sequence
but iterate over dna
which I assume is also defined elsewhere and maybe doesn't match dna_sequence
.
After editing the variable names I can use your code to get the same translation as the NCBI tool.
QUESTION
I have a list of pandas data frames that I got applying the groupby function and I want to add to them a new column with the frequency of each kmer. I did that with a loop but I got a message warning that I need to use df.loc[index, col_names]. Here it is a link to one example of the csv file: https://drive.google.com/file/d/17vYbIEza7l-1mFnavGGO1QjCjPdhxG7C/view?usp=sharing
...ANSWER
Answered 2021-Apr-05 at 12:28It's an error related SettingWithCopyWarning. It's important — read up on it here. Usually you can avoid it with .loc
and by avoiding repeat-slicing, but in some cases where you have to slice repeatedly you can get around it by ending .copy()
to the end of the expression. You can learn when and why this is important via the link. For a more precise answer for how this is emerging from you'll code, you'll need to show us an MRCE of your code.
QUESTION
I have no clue why values in one list are not being removed with this code. I am wondering if any of you guys see the problem.
...ANSWER
Answered 2021-Mar-06 at 02:29You usually shouldn't add or remove items from a list or other data structure at the same time you iterate over it. To remove items in list A
which are present in list B
try something like:
QUESTION
As I was bored and wanted to practice my python, I thought I'd write a script that took some genetic code and converted it into the amino acid sequence. It looks through the code one letter at a time and when it sees a certain sequence, starts translating triplets of genetic code into their equivalent amino acid and strings them together until it reaches a triplet of genetic code that doesn't encode an amino acid. The script then goes back to where it started this translation, and restarts iterating through the code until it finds another start sequence.
The script works, up to a point. I started off using a while loop to iterate through the triplets of genetic code after a start sequence, but when it reaches the end of the genetic code, it goes out of range:
...ANSWER
Answered 2021-Feb-24 at 20:38You keep incrementing base
and incrementing l
but without checking if you've exceeded the length of the rna string. Changing the condition of your while loop to
QUESTION
I have a file, included below, that when I compile, I get the error that cv.h file not found
. This, I believe, is because I use opencv4 which doesn't support cv.h
. I've seen similar posts recommending one to simply downgrade opencv versions, but I don't want to do that.
My question is this:
How do I find what part of the code is dependent on cv.h
, so that. I can simply try to update it for opencv4 compatibility?
file:
...ANSWER
Answered 2021-Jan-08 at 21:56This is the C-interface to OpenCV, not C++. Some of the types seem to be still available, though, with "_c.h"
header files, if you still want to use the C code and don't want to convert it to the C++ types and interface.
I managed to get most of your code parsed with OpenCV 4.2 and:
QUESTION
i have a protein sequence:
...ANSWER
Answered 2021-Jan-04 at 19:54import itertools
list_codons = [('ATT', 'ATC', 'ATA'),
('GAA', 'GAG'),
('GAA', 'GAG'),
('GCT', 'GCC', 'GCA', 'GCG'),
('ACT', 'ACC', 'ACA', 'ACG'),
('CAT', 'CAC'),
('ATG',),
('ACT', 'ACC', 'ACA', 'ACG'),
('CCT', 'CCC', 'CCA', 'CCG'),
('TGT', 'TGC'),
('TAT', 'TAC'),
('GAA', 'GAG'),
('TTA', 'TTG', 'CTT', 'CTC', 'CTA', 'CTG'),
('CAT', 'CAC'),
('GGT', 'GGC', 'GGA', 'GGG'),
('TTA', 'TTG', 'CTT', 'CTC', 'CTA', 'CTG'),
('CGT', 'CGC', 'CGA', 'CGG', 'AGA', 'AGG'),
('TGG',),
('GTT', 'GTC', 'GTA', 'GTG'),
('CAA', 'CAG'),
('ATT', 'ATC', 'ATA'),
('CAA', 'CAG'),
('GAT', 'GAC'),
('TAT', 'TAC'),
('GCT', 'GCC', 'GCA', 'GCG'),
('ATT', 'ATC', 'ATA'),
('AAT', 'AAC'),
('GTT', 'GTC', 'GTA', 'GTG'),
('ATG',),
('CAA', 'CAG'),
('TGT', 'TGC'),
('TTA', 'TTG', 'CTT', 'CTC', 'CTA', 'CTG')]
counter = 0; max_proc = 1000000; list_seq = []
for x in itertools.product(*list_codons):
counter += 1
if counter % max_proc == 0:
#Do your stuff by slice and clear the list
list_seq = []
list_seq.append(x)
print (counter)
print (x)
QUESTION
I scraped a list of stocks and appended the items to a list, but doing so also added extra html elements due to my bs4 query.
Here is my reproducible code:
...ANSWER
Answered 2020-Dec-21 at 03:05you need to split the value because multiple stocks are inside strong
tags
QUESTION
The error module {a} does not "opens {package}" to module {B}
has been asked before, where an explanation and solution was provided.
The solution was to add the following --add-opens
VM argument to the command line when running the jar file like so:
java -jar --add-opens=java.base/java.lang=ALL-UNNAMED some_jar_file.jar
I have a JavaFX program running Java-11.0.6
and javafx-sdk-14
, built in Eclipse Version: 2019-09 R (4.13.0)
. When I export my project as a runnable jar file, the aforementioned fix works when I run the jar file from command prompt.
However, when I try to apply the VM argument fix to Eclipse so that I can run my program inside of Eclipse, I get the original module {a} does not "opens {package}" to module {B}
error:
Am I misunderstanding the fix, using eclipse VM arguments incorrectly, or is it an issue with Eclipse? My company has the 2020-06 version of Eclipse that I could try, but since modules were introduce in Java9 years ago, I doubt it will help.
Note: I've made sure my Eclipse is configured to use Java 11 as its VM:
Edit 1: My command line from Eclipse is as follows: C:\Program Files\Java\jdk-11.0.6\bin\javaw.exe --add-opens=java.base/java.lang=ALL-UNNAMED -Dfile.encoding=Cp1252 -p "C:\Users\BL89306\eclipse-workspace\cto_emi_aat\bin;C:\Program Files\Java\javafx-sdk-14\lib\javafx.base.jar;C:\Program Files\Java\javafx-sdk-14\lib\javafx.controls.jar;C:\Program Files\Java\javafx-sdk-14\lib\javafx.fxml.jar;C:\Program Files\Java\javafx-sdk-14\lib\javafx.graphics.jar;C:\Program Files\Java\javafx-sdk-14\lib\javafx.media.jar;C:\Program Files\Java\javafx-sdk-14\lib\javafx.swing.jar;C:\Program Files\Java\javafx-sdk-14\lib\javafx.web.jar;C:\Program Files\Java\javafx-sdk-14\lib\javafx-swt.jar;C:\Users\BL89306\eclipse-workspace\cto_emi_aat\lib\com.ibm.mq.allclient-9.2.0.1.jar;C:\Users\BL89306\eclipse-workspace\cto_emi_aat\lib\gson-2.8.6.jar;C:\Users\BL89306\eclipse-workspace\cto_emi_aat\lib\ikonli-javafx-11.3.5-sources.jar;C:\Users\BL89306\eclipse-workspace\cto_emi_aat\lib\ikonli-javafx-11.3.5.jar;C:\Program Files\Microsoft JDBC DRIVER 6.0 for SQL Server\sqljdbc_6.0\enu\jre8\sqljdbc42.jar;C:\Users\BL89306\eclipse-workspace\cto_emi_aat\lib\jaxb-api-2.3.1.jar" -m AAT/com.thehartford.aat.gui.AATApp
ANSWER
Answered 2020-Dec-01 at 18:17--add-opens=java.base/java.lang=ALL-UNNAMED
opens the java.lang
package of the java.base
module to the ALL-UNNAMED
module, which is everything on the classpath. But you have nothing on the classpath. If all your code is in the AAT
module (where your class with the main method is), it's:
QUESTION
so i am doing the cs50 dna problem and i am having a hard time with the counter as i don't know how to code to properly count the highest amount of times the sequence i am looking for has repeated without another sequence in between the two. for example i am looking for the sequence AAT and the text is AATDHDHDTKSDHAATAAT so the highest amount should be two as the last two sequence is AAT and there is no sequence between them.
here is my code:
...ANSWER
Answered 2020-Nov-15 at 06:19try this
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