stockmarket | Python game where you can buy and sell stocks | Business library
kandi X-RAY | stockmarket Summary
kandi X-RAY | stockmarket Summary
Python game where you can buy and sell stocks.
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Top functions reviewed by kandi - BETA
- View the current portfolio
- Gets the cash value
- Lookup historical quotes
- Returns True if the price is wrong
- Get market rate
- Get cash
- Returns a list of stocks
- Print the history of the portfolio
- Close the current portfolio
- Format price
- Return the path to the data file
- Get data directory
- Get all transactions in the database
- Buy a stock
- Update stock
- Start the client
- Lookup stock price
- Sends the given amount to the current portfolio
stockmarket Key Features
stockmarket Examples and Code Snippets
Community Discussions
Trending Discussions on stockmarket
QUESTION
I'm creating a simple query language to generate signals for stockmarket events.
e.g.
...ANSWER
Answered 2021-Apr-15 at 19:45The most straightforward and most common solution is to have the lexer generate a sub
token (though I would rename it to minus)
for -
either way and have the parser parse number minus number
as a subtraction and minus number
as a negative number.
QUESTION
I'm working on a GUI project where the user is faced with the following QDialog:
...ANSWER
Answered 2021-Mar-19 at 20:44You should not call close()
on a dialog for that, mostly because it causes itself a call to reject()
; luckily Qt is smart enough to prevent recursion, but the point remains: both those methods are expected to set the dialog's result and use done()
, of close()
, so that their event loop correctly exits from its exec_()
.
If you need to override a class function to do something other than the default behavior, you should always remember to call the base implementation too in order to correctly achieve the expected result.
QUESTION
For a school project I am attempting to determine the number of mentions specific words have in Reddit titles and comments. More specifically, stock ticker mentions. Currently the dataframe looks like this (where type could be a string of either title or comment):
...ANSWER
Answered 2021-Mar-13 at 21:11Sound like a simple groupby
should do it:
QUESTION
I'm trying to get data from a sliding table on a website (like those stockmarket prices on some websites).
I'm using this line:
...ANSWER
Answered 2020-Dec-17 at 16:43Try
QUESTION
I am new to python and I don't really understand the sql thing that well. Currently on the 6th week of team treehouse so please bare with me here if these are noob questions.
Goal
- Import CSV with stock_tickers and 5 other columns of data
- Convert CSV into pandas dataframe
- Import dataframe into database. If there is already the unique stock_ticker for it to not add a new row, but next to check if the data in the other 5 columns is different. If it is than update it.
Right now I can do steps #1 and #2 and half of #3. With the help on here was able to get the looping thing to work. If there is a new stock_ticker row in the csv it will add it to database. If the data changes for an existing stock_ticker it won't do any updates.
...ANSWER
Answered 2020-Sep-14 at 21:19This is the ON CONFLICT
clause of your query:
QUESTION
Question How do I append my dataframe to database so that it checks if stock_ticker exists , only to append the rows where stock_ticker does not exist?
This is the process that I did
- Import CSV file to pandas dataframe
- Assign column names to be same as in database
- Sending the dataframe to database using the code below but getting
sqlite3.IntegrityError: UNIQUE constraint failed: stocks.stock_ticker
ANSWER
Answered 2020-Sep-14 at 07:00It looks like this happens because Pandas doesn't allow for declaring a proper ON CONFLICT
policy, in case you try to append data to a table that has the same (unique) primary key or violates some other UNIQUEness constraint. if_exists
only refers to the whole table itself, not each individual row.
I think you already came up with a pretty good answer, and maybe with a small modification it would work for you:
QUESTION
I tried to follow the pandas and sqlite3 documentation but I am not entirely sure if I am setting things up correctly.
I set up the database with peewee in this format. I wanted to make stock_id be the number that goes 1,2,3,4,5,6 automatically ect. When I manually add entries with SQLite Browser it seems to work like that.
...ANSWER
Answered 2020-Sep-13 at 19:24Finally figured it out
https://www.excelcise.org/python-sqlite-insert-data-pandas-data-frame/
QUESTION
i have some client script, that connects on socket and wait for data. On server side there is ZeroMQ lib with json wrapper.
So, actually, its a socket connection with json data format. Its a stockmarket data from metatrader. So i wait a one data line per minute. As my timeframe is M1.
The question is why this script eats 100% cpu?
Most of time it should wait for data and do nothing. I thing there might be some mistake in a script. But i have no skill yet in threding. Please tell me where i should look for a problem.
here is a script:
...ANSWER
Answered 2020-Sep-06 at 12:24Its your:
QUESTION
I am trying to set up graphs in my stockmarket project. I am trying to display the graph of the stock clicked on in Gatsby.
Currently, I can display the stock graph of any stock by manually typing in the stock name to the code. I would like to replace the stock name with ${query} inside of the url of the api call because of const query = event.target.value
in index.js
. So the searched term will be saved as query and I need to have access to the same variable in my other file chartData.js
so that I can change my API call from let API_CALL = `https://cloud.iexapis.com/stable/stock/aapl/chart/5y?token=${API_KEY}`;
into let API_CALL = `https://cloud.iexapis.com/stable/stock/${query}/chart/5y?token=${API_KEY}`;
Thus I will have access to whichever term is searched and be able to turn it into a graph.
I thought maybe I could use state to do this, like moving query to state via query: this.state.value
or query: {this.state.value}
. Both of these returned errors so I figured that would not work (or I was doing it wrong at least).
index.js
...ANSWER
Answered 2020-Jul-21 at 00:18In React if you need to share data between components the best approach is to use state
and props
to communicate the data. In this case your best bet is probably to store whatever variables you need to share as state in your parent or root component, then you can pass both the state data and setter functions to another other components in your app through properties.
For example:
QUESTION
I am making a stock portfolio project using Gatsby and a stockmarket API. Currently, when you search by a ticker-symbol it returns the ticker-symbol, market cap, and previous close in a table. When you click on the returned ticker-symbol it brings you to another page. On this next page, I would like to have access to the same API search just to display more details of the stock.
I was told last night here on StackOverflow I could send API data through Link however after looking through some documentation I am not sure how to implement specifically what I described.
I do not mind switching details.js to a class component, I had tried that earlier and setting state up but I just had a plethora of different errors.
index.js
...ANSWER
Answered 2020-Jun-18 at 05:08There are a few things, because you have a little weird component/page there.
You are not importing
useEffect
in yourdetails.js
page as error shows:7:5 error 'useEffect' is not defined
Your state passed through
component needs to be retrieved via
props
(or destructuringprops
and gettinglocation
directly).details.js
is a functional component, you don't have asetState
(northis
) function there. UseuseState
hook instead.query
parameter is never provided to this component. Once you solve the main issues you should pass it viaprops
.error 'query' is not defined
Your components are not camelCased.
All errors should fixed with:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install stockmarket
Download the package
Unzip the package
Open a terminal
Type ``cd <unpacked-package-directory>/stockmarket``
Then type ``python stockmarket.py``
It will save the portfolios in your home directory so that they persist between runs
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