6
votes
Instance of 'scoped_session' has no 'commit' member
They are warnings from pylint.
You can tell pylint to ignore that error by create file .pylintrc in your folder
with contains:
ignored-classes=SQLObject,Registrant,scoped_session
reference link:
...
- 61
3
votes
Web CS50 Project 1: 'flask.cli.NoAppException' flask app with sqlalchemy
Try to delete the following code in line 17.
Session(app)
At least it works for me in Mac.
- 31
1
vote
Accepted
Difference between { var } vs :var as placeholder - SQL, Postgre
Especially from a security point of view, do not use f-strings (or similar measures) for building your SQL query, you might risk SQL injections. The placeholders in the query ensure the value is ...
- 20.7k
1
vote
What are the challenges when setting up your dev enviroment for Project 1 (MacOS)?
Here are the stumbling blocks I faced:
SQLAlchemy Dependencey Issues:
Postgres path not set I have written about this in another question (see link), but in a nutshell you need to add the path to ...
- 11
1
vote
Accepted
Finance: Update SQL Data: db.execute
If you don't use bound variables with the CS50 sql module, sqlite will read num_sell as a column name, thus the "no such column" error. You need to use bound variables ostensibly to prevent sql ...
- 26.7k
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