Questions tagged [finance]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
30 views

PSet 9 check not working

Evening, I am getting the following error trying to run check on PSet9. I have downloaded a new empty version tested that and get the same error. I'm thinking this is a fault on the CS50 side but if ...
faarn's user avatar
  • 13
0 votes
2 answers
51 views

PSet 9 Sell handles valid sale expected to find "56.00" in page

Like others I have become stuck with the above error, although the site seems to display the correct info, any help would be appreciated: Python Flask Code: @app.route("/") @login_required ...
faarn's user avatar
  • 13
1 vote
2 answers
46 views

Week 9 - Finance - Foreign Key Mismatch

I'm trying to solve this issue for a week and nothing works! in my /buy route, I cannot update the users table with updated cash after a "buy" order is submitted. Here is an example of what ...
Julia 's user avatar
  • 21
-1 votes
1 answer
56 views

I can not get Check50 to pass "buy handles valid purchase ..." for pset9 finance

Sorry for the messy code. I have been debugging for a few days now. Duck say everything is OK but it will not pass. All the math works out Cash is displayed on the main page under the stock buys. No ...
user41019's user avatar
0 votes
1 answer
184 views

Pset 9 finance does not pass last checking that "AAAA" is in page

Please someone help me to identify what is the root of the problem. I have little time before the new year to submit this task and the final project. The problem is with the check50 of the history of ...
Greg's user avatar
  • 3
1 vote
1 answer
159 views

pset9 finance check 50 :( sell handles valid sale

Hi I am working on Cs50 2023/psets/9/finance/ I have looked at this problem and have rewritten the code multiple ways but can't get past this error in the check. I think I have gotten too close to the ...
Leyzer's user avatar
  • 13
0 votes
0 answers
96 views

Pset 9 Finance: expected to find ¨112.00¨in page, but it wasn´t found

I have been tinkering around with Pset 9 Finance for a few days now, but somehow I am unable to pass check50 even when my website looks the same and works correctly. Whys is check50 giving the error : ...
Asaz1el's user avatar
0 votes
1 answer
34 views

pset 9 finance Runtime Error: unsupported value:{'id', 4}

I'm working on pset 9 finance. I have my index nearly done but get an error when a new user logs in. Here is my code for index: app.route("/") @login_required def index(): ""&...
KateOz's user avatar
  • 1
0 votes
0 answers
27 views

What does 'NoneType' error mean?

In finance, I am getting the following error: sending POST request to /register exception raised in application: TypeError: expected string or bytes-like object, got 'NoneType' Why am I getting this ...
Sakib Arifin's user avatar
0 votes
1 answer
50 views

Could someone take a look at my finance index? I'm going round in circles and can't find the problem. Everything appears as it should when I test

It's failing on check50 :( buy handles valid purchase expected to find "112.00" in page, but it wasn't found it passes all the check50 tests beforehand, and can't check any of the other ...
temiboy's user avatar
  • 11
0 votes
0 answers
31 views

Finance question. expected status code 200, but got 400 for register route

@app.route("/register", methods=["GET", "POST"]) def register(): """Register user""" if request.method == "POST" : ...
Bunn Bunn's user avatar
0 votes
1 answer
67 views

Finance pset, cs50's SQL INSERT statements results in runtime error

I'm trying to write a buy() function which would update user's stocks and his balance. I've added two new tables to my finance.db: stocks table for storing user's stocks and transactions table for ...
Nikolai Anisimov's user avatar
0 votes
1 answer
65 views

Check50 marks my "Quote" as if not functioning properly despite looking identical to the staffs solution

I thought I had finished pset9 and had check50 have a quick look at it and it repeatedly gave me the output: :( quote handles valid ticker symbol expected to find "28.00" in page, but it ...
Ganymede's user avatar
0 votes
0 answers
96 views

tried everything but pset9 finance last check still wont pass even with the usd formatter?

ive tried for so many hours to get this to work and rewrote the code so many times. i think my tired eyes are missing something obvious but i cant figure it out because the website works when i ...
PROGRAMMER1's user avatar
0 votes
0 answers
14 views

Finance flask unexpectedly closed the connection

hey I'm having an issue with flask run it's been working for about a week and now when I click on it I get the error message: this site can't be reached longurl.dev unexpectedly closed the connection. ...
Paul18's user avatar
  • 1
3 votes
1 answer
133 views

I got an error in check50 but my application runs fine

ObjectNotExecutableError: Not an executable object: 'SELECT 1' File "/usr/local/lib/python3.11/site-packages/check50/runner.py", line 148, in wrapper state = check(*args) ^^^^^^^^^^^^ File &...
UTHAYAKUMAR UTHEETHAN's user avatar
0 votes
1 answer
76 views

CS50 Week 9 - Finance: How do I save the date and time with SQL?

I'm trying to make a new column in my database where I can save the date and time of the purchase. Am I using the datetime function(?) ALTER TABLE purchases ADD timedate DATETIME NOT NULL DEFAULT ...
They think im slow EH's user avatar
0 votes
1 answer
443 views

I just submitted finance and tested my code for all test cases, upon submission I got 25%

I chose to implement finance using AJAX to challenge myself and my code works. No errors under any circumstance but upon submission, I got 25% because the check50 program was looking for error codes ...
Youssef Hamoda's user avatar
2 votes
1 answer
122 views

PSET9 keeps returning no results

I am trying to submit my pset9 Finance problem but I keep getting "no results" even though my tests checking accordingly. What could be the issue
Namdroidd's user avatar
0 votes
0 answers
48 views

Problem 9: Finance - flask run error

When I enter flask run in the command line it appears to give the normal response but when I click on the link provided in the terminal, it opens a page in firefox titled: "problem loading page&...
robonozzo_39's user avatar
0 votes
1 answer
183 views

:( logging in as registered user succceeds Problem Set 9 Finance TypeError

I can't find the problem with my register function. So, I've been pouring over the code for hours now, tried taking breaks, focusing for a long time, none of it worked. And check50 is really ...
Mohamed Amr's user avatar
1 vote
1 answer
966 views

CS50 Finance (week 9 problem set) Check 50 Fails despite program working fine, please help

My program works perfectly when I test it on my own, but when I run check50 it encounters an issue with the "buy" page. The error is """exception raised in application: ...
Seth 's user avatar
  • 31
0 votes
1 answer
108 views

CS50x Pset9 - Finance - checking that "112.00" is in page - buy handles valid purchase

I've tried everything I can think of but I just cant figure out what I'm doing wrong. I've got all the index values, and all other values for that matter, showing in USD. I have a catch in the py.app ...
Jaime Hutchins's user avatar
0 votes
1 answer
71 views

CS50 pset9: Why does 'SELECT last_insert_rowid()' return 0 instead of the expected value when using CS50 SQL library in Flask?

symbol_id = db.execute("SELECT symbol_id FROM symbols WHERE symbol = ?", quote["symbol"]) if not symbol_id: db.execute("INSERT INTO symbols (symbol) VALUES ...
khalildouis's user avatar
0 votes
1 answer
85 views

Check50 PSET9 Finance Failing Throughout

First post here...seems I'm coming unstuck at the pointy end of the course. Hahaha! My code doesn't seem to be passing Check50 through Quotes/Buy/Sell - although the functionality seems to be fine ...
Jumbot's user avatar
  • 3
0 votes
1 answer
82 views

Is there something wrong with my code for finance?

From app.py: @app.route("/quote", methods=["GET", "POST"]) @login_required def quote(): """Get stock quote.""" if request.method == &...
Mo'men's user avatar
  • 1
0 votes
0 answers
11 views

Error on importing function from __init__

I have a function create_app in init.py which initiates the app. When I try to import it in app.py check50 throws an error (all files are in the same directory): :) app.py exists :| application starts ...
enquist's user avatar
1 vote
0 answers
103 views

buy handles valid purchase expected to find "112.00" in page, but it wasn't found

What am I missing?? from other posts I have read this error typically results from formatting issues. I believe in my code the place to use USD() is on the index page, but it's not resolving the error....
weary-explanation-91's user avatar
0 votes
0 answers
63 views

quote handles valid ticker symbol: expected status code 200, but got 400

Do you know how to resolve the error of getting status code 400 when a valid ticker symbol is entered on the quote page? I tried using valid symbols but am only getting status code 200 as expected... @...
weary-explanation-91's user avatar
0 votes
1 answer
330 views

CS50 2023 Finance Check50 issue

There is no way to get rid of the following check50 error: :( logging in as registered user succeeds application raised an exception (see the log for more details) I found through googling that in ...
RaulMuroc's user avatar
0 votes
1 answer
76 views

Finance app - object is not subscriptable

I have problems with pset 9 finance. Since days I try to figure out what is wrong with my code for the sell route. I know that there a handfull of similar questions on StackExchange/StackOverflow but ...
Karl's user avatar
  • 5
0 votes
0 answers
188 views

Pset 9 Finance 'TypeError: 'NoneType' object is not subscriptable'

I'm currently doing Finance, for CS50x 2023, but I keep getting the same 'nonetype' object is not subscriptable error. I have tried to debug the error and found out that it is the user_id variable ...
Jonathan's user avatar
0 votes
1 answer
477 views

expected to find "112.00" in page, but it wasn't found on PSET 9 - FINANCE

it is my first time asking here as I've tried various methods and solutions but still unable to solve this problem. I always get stuck on "buy handles valid purchase - expected to find "112....
KiruFlan's user avatar
0 votes
1 answer
145 views

What does "submit the user’s input via POST to /register" mean?

I'm doing "Finance" from Week 9. In register implementation, says: Submit the user’s input via POST to /register. I researched, but I can't understand what does that mean. I inserted the ...
F. Zer's user avatar
  • 103
1 vote
1 answer
281 views

PSET9 Finance - Lookup function returns 402

I have been trouble shooting this for a while now. I have the Quote page working and I verified the stock symbol is being sent over correctly to the lookup function. I have done the export API_Key ...
Eric Engel's user avatar
0 votes
1 answer
400 views

PSET 9 Finance Index Function (jinja2.exceptions.UndefinedError: 'row' is undefined)

I have tried using dot notation in the index.html for loop. I referred to Lab 9 to check my syntax and ensure that I am passing variables correctly from app.py. I have also used flash(stock_rows[0][&...
theiNhibition's user avatar
0 votes
1 answer
104 views

CS50 PS9 finance :( buy exception raised in application: TypeError: '<' not supported between instances of 'str' and 'float'

@app.route("/buy", methods=["GET", "POST"]) @login_required def buy(): """Buy shares of stock""" if request.method == "GET": ...
Karl Kuehn's user avatar
0 votes
0 answers
19 views

Finance Pset trouble matching username in login function

still working on the Finance PSET here. I'm running into a problem where I'm not able to log in because the username is not recognized (even if the username exists). Here is my code for the login ...
getsendy's user avatar
0 votes
1 answer
93 views

Runtime error with Buy function

UPDATED: I've cleared up the runtime error caused by this code, so now it runs but it doesn't work correctly. I just get an apology back even if I submit a valid stock symbol and number of shares and ...
getsendy's user avatar
0 votes
1 answer
48 views

Pset9 Register function not working

Working through Pset9 and every time I try testing my register function I get back an image of a grumpy cat and a 403: Invalid username and/or password message. This is my code for the register ...
getsendy's user avatar
0 votes
0 answers
48 views

In 'Finance' how do I get the page to load?

I have not been able to get any page to load for the Finance problem (even without me messing about with it!). I tried deleting everything and starting again like so: $ wget https://cdn.cs50.net/2021/...
Michael's user avatar
0 votes
1 answer
54 views

CS50 Problem set 9 - Finance - RuntimeError: foreign key mismatch - "holdings" referencing "users"

I'm facing a Runtime Error in /buy when I try to insert information about the stock into the holdings table. Here is my code for /buy: # Update holdings table db.execute("INSERT ...
Abhinav Vutukuri's user avatar
0 votes
1 answer
177 views

check cs50 pset9 finance buy and sell errors

:( buy handles fractional, negative, and non-numeric shares expected status code 400, but got 200 :( buy handles valid purchase expected to find "112.00" in page, but it wasn't found :| sell ...
Hope Braga's user avatar
0 votes
2 answers
214 views

CS50 Finance: Can't add time of transaction

I have managed to complete the rest of the history part except the time of transaction. I have tried several different ways to solve this problem, using data types like "DATETIME" or "...
Eva's user avatar
  • 23
0 votes
1 answer
669 views

PSET9 finance 'buy handles valid purchase error, expected to find "112.00" in page, but it wasn't found'

I'm having issues figuring out why i'm running into this error. I've tried looking online and seeing what answers I could find but I'm stuck. Any help would be greatly appreciated. Error is: :( buy ...
ResistanceDown's user avatar
1 vote
1 answer
584 views

Check50 is broken on Problem set 9 (Finance)

I made a previous very advanced version of Finance. But after checking it with check50, almost every checks failed. I decided to throw it all away and make a very scholar version of it, making ...
Edouard's user avatar
  • 121
0 votes
1 answer
110 views

check50 Finance "can't check until a frown turns upside down"

I have tested the code manually and everything works fine app.py: import os from cs50 import SQL from flask import Flask, flash, redirect, render_template, request, session from flask_session import ...
Mishary's user avatar
0 votes
1 answer
118 views

CS50 Finance check50 giving 400 error despite working well

I have coded the CS50 Finance problem set and it seems to be working fine from my end. However, check50 throws a 400 error for Post request on /register. Even in the console, I don't see that error. ...
Shubham Gupta's user avatar
0 votes
1 answer
188 views

Finance index.html is not displaying any data at all

I am stuck on index() in finance. I have a working SQL function which compiles all the transactions made by the user and sums the shares of all the repeating stocks - ie creating a list of owned ...
GMplayer210's user avatar
0 votes
1 answer
8 views

Finance - Quote: Toggle visibility between submit button and table

I'm happy that my finance website finally works properly!!! The thing is that I'm trying to make it look like the staff's solution website and I can't seem to get quote.html to behave like theirs (...
Avanoc's user avatar
  • 3

1
2 3 4 5
11