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Tag: python

multiprocessing subprocess log to separate file

My main program logs to its own log file and the sub-process should have its own log file. I replaced the logger object inside the multiprocessing process, but the logging data from the sub-process is additionally redirected to the main log file. How can I prevent this? The structure looks like this: Answer I…

How to union two counts queries in SQLAlchemy?

I have two queries and the only difference between then is that one is counting the success status and the other failure status. Is there a way to get this result in just one query? I’m using SQLALchemy to do the queries. Answer You can use conditions on Count, your query will look like:

Cannot Scrape All Links in Webpage Python BeautifulSoup

I am trying to use beautifulsoup to get the links off of this webpage: https://nfdc.faa.gov/nfdcApps/services/ajv5/fixes.jsp I need the links to all of the fixes in Arizona (AZ), so I search for AZ, and when I start by hitting ‘A’ under ‘View fixes in alphabetical order:’, I am not abl…

Time Limit Exceed for BFS algorithm

It is leetcode #200, number of islands. My code is It works fine. But when I change the bfs function into It gives me the Time Limit Exceeded error, what could the reasons be? I think these two codes are nearly identical? Answer You are visiting the same state many times: Change to the following: