Bella | 基于CTP的期货交易平台 | Cryptocurrency library
kandi X-RAY | Bella Summary
kandi X-RAY | Bella Summary
基于CTP的期货交易平台
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Top functions reviewed by kandi - BETA
- Called when RSP user login is received
- Confirm settlement
- Get settlement info
- Main loop
- Submit an order
- Called when data is received
- Convert a Python object to a dictionary
- Main loop
- Create a redis connection
- Main loop
- Decorator for monitoring a function
- Authenticate
- Buy a price
- Patch coreapi
- Shortcut for a short trade
- Parse a string
- Start listening for events
- Register a tradebot
- Called when RabbitMQ is received
- Called when a response is received
- Start the client
- Called when the RSPQRY position is received
- Called when a trading account is received
- Called when a RSP order is received
- Invoked when an RSPQry is received
- Called when a user login is received
Bella Key Features
Bella Examples and Code Snippets
Community Discussions
Trending Discussions on Bella
QUESTION
I have a df with multiple columns and values. Say:
ID Name Cost 123 Jo $10 345 Bella $20 567 IgnoreMe $5000I also have a defined list of names to ignore. In this example, it contains one value, but it can have more.
names_to_ignore = ['ignoreme']
The goal is to replace all cost values with null when Name
is in the ignore list.
I tried:
...ANSWER
Answered 2021-Jun-13 at 04:00Try:
QUESTION
I struggle to get the first part of number score occuring before "/" sign in every tweet as below. The problem is that sometimes the score contains decimal like "13.5" or there might be a date written as 9/11 which I do not need.So at the end I need two columns: first with extraction of first part (numerator) of score before "/" sign and in second column to have a denominator occuring after "/" sign, normally it should be always 10. There might be some digits inside the link at the end as well which I do not want to have.
In the first new column I want to get the bolded part only and in second column to catch "/10" part:
This is Bella. She hopes her smile made you smile. If not, she is also offering you her favorite monkey. 13.5/10 https://twitter.com/dog_rates/status/883482846933004288
RT @dog_rates: After so many requests, this is Bretagne. She was the last surviving 9/11 search dog, and our second ever 14/10. RIP https://twitter.com/dog_rates/status/786709082849828864
Here we have a 1949 1st generation vulpix. Enjoys sweat tea and Fox News. Cannot be phased. 5/10 https://twitter.com/dog_rates/status/786709082849828864
This is a western brown Mitsubishi terrier. Upset about leaf. Actually 2 dogs here. 7/10 would walk the shit out of https://twitter.com/dog_rates/status/786709082849828864
I tried to do it as below:
...ANSWER
Answered 2021-Jun-02 at 12:28You can match and capture both values that are followed with any amount of non-digit chars until the http
string:
QUESTION
I have a table in the following format :
owner_id question response created_at 1 dog_name Rex 2021-05-31 1 cat_name Old Kitty 2021-05-01 1 cat_name New Kitty 2021-05-30 2 cat_name Bella 2021-05-28 3 bird_name Birdy 2021-05-28And I would like to be able have the list of owner with each pet's name :
owner_id dog_name cat_name bird_name 1 Rex New Kitty NULL 2 NULL Bella NULL 3 NULL NULL BirdyI have manage to list all the data that I need with the following query :
...ANSWER
Answered 2021-Jun-01 at 14:30You could use CTE's. Easy to read, but this could get pretty long if having multiple pet names. Not sure how you want to handle occasions where someone has more than one pet of same species, so that would impact this answer, too.
QUESTION
I would like to create a graph. To do this, I have created a JSON file. The Skills (java, python, HTML, json) should be the links and the index (KayO, BenBeck) should be the nodes. Also the node must not fall below a certain minimum size and must not become too large.
After that, I would like to be able to call up the list of publications on the right-hand side by clicking on the node. The currently selected node in the visualisation should be highlighted.
I have already implemented from this example (https://bl.ocks.org/heybignick/3faf257bbbbc7743bb72310d03b86ee8). But unfortunately I can't get any further.
The error message I always get is:
Uncaught TypeError: Cannot read property 'json' of undefined
This is what my issue currently looks like:
The JSON file:
...ANSWER
Answered 2021-May-15 at 14:59Your JSON file should be of format:
QUESTION
ANSWER
Answered 2021-May-12 at 07:01Note: I haven't tried this out fully but what you need is an outer dictionary (where type is the key and value is a list of pets of that type)
QUESTION
I am trying to parse the table from this website. I started with just the Username
column and with the help I got on stackoverflow, I was able to get the content of Username
with the following code:
ANSWER
Answered 2021-Apr-27 at 20:06You can use this code how to load the HTML from file to soup and then parse the table into dataframe:
QUESTION
following are my files for html, .ts and json . As json data was very extensive therefore i have just added a few states and their cities. my 1st dropdown is showing all states. Now I want to match my 1st dropdown's selected value of state with a key "state" in "cities" object in my json file so i can populate 2nd dropdown with cities relevant to that state. and I want to do this in function "getCitiesForSelectedState". please help me find solution for this.
//.ts file
...ANSWER
Answered 2021-Apr-27 at 16:44You can do it with the $event
parameter.
Make sure to compare your values safely.
If your value is not in the right type or has spaces or unwanted chars, this c.state == val
might not work.
You can use the trim
function to compare your value safely:
c.state.trim() == val.trim()
HTML
QUESTION
I have a website with WordPress with a theme named star Bella-electronics with woocommerce integrated and I want to disable the hover effects on products.
I don't have theme settings to disable hover, I try it to find the class with hover but I don't found it.
Site:https://trofez-shop.ro/product-category/trofee-si-cupe-personalizate/
...ANSWER
Answered 2021-Apr-12 at 10:38Add below CSS.
QUESTION
I can seem to find a proper code for my problem. I want to create groups and summarize (sum, count or length) other columns based on different conditions.
I've tried group_by and summarize with different conditions but haven't found anything that works yet.
I have a table similar to this:
...ANSWER
Answered 2021-Mar-24 at 11:43I propose to make three separate tables, and then combine them
QUESTION
I have created a HashMap
I am trying to print the key alongside the elements of the list at each value.
So for instance the first line should print
...ANSWER
Answered 2021-Mar-01 at 00:01Maybe a better approach would be if we can use for loop when we get the Key value after that we go the for the HashMap values that are an array of String
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install Bella
You can use Bella 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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