So, I am trying to add RDKit to my project in PyCharm. I have found that if you are using interpreter /usr/bin/python2.7 PyCharm will try to install stuff using the pip. While, RDKit requires conda. I have tried to change the interpreter to conda, but RDKit is either not on the list or it can’t open the…
Django migrations error KeyError: (‘list’, u’user’)
I am trying to run or I got this error: It happen after I pulled another version of my app from the git. I don’t have this error with the same code on the another machine. I’ve tried to use –fake with zero or to squashmigrations to previous but this also doesn’t help. Cannot get how to…
How to get the value of a selected treeview item?
I’ve looked at several posts regarding this and they’ve done the following -The output i get is blank -The output i get is the id, which is practically useless unless somebody can show me how to manipulate it -No output at all i just want to be able to click an item in treeview, and instantly be g…
“SyntaxWarning: name ‘our_mongo’ is used prior to global declaration”
My code keeps giving me the above syntax warning. My code includes, but is not limited to: I’ve tried everything and it’s still an issue. WHY is this a syntax error? What is the best way to fix this? Answer It is not a SyntaxError but a SyntaxWarning. Python warns that you’re using our_mongo…
How to specify what actually happens when Yes/No is clicked with ctypes MessageBoxW?
Ive seen a lot of people show this code, however nobody has ever specified how to actually make the Yes/No work. Theyre buttons, and they are there, however how does one specify what actually happens when you click either or? Answer Something like this with proper ctypes wrapping: See the documentation for Me…
What’s the meaning of pool_connections in requests.adapters.HTTPAdapter?
When initializing a requests’ Session, two HTTPAdapter will be created and mount to http and https. This is how HTTPAdapter is defined: While I understand the meaning of pool_maxsize(which is the number of session a pool can save), I don’t understand what pool_connections means or what it does. Do…
Python pandas calculate rolling stock beta using rolling apply to groupby object in vectorized fashion
I have a large data frame, df, containing 4 columns: etc. I am attempting to calculate a common financial measure, known as beta, using a function, that takes two of the columns, ret_1m, the monthly stock_return, and ret_1m_mkt, the market 1 month return for the same period (period_id). I want to apply a func…
How to run MongoDB commands with pymongo?
I need to see list of connections to MongodDB. I know how to do it in mongo console: Now I want to do the same using pymongo. I tried following and it didn’t work: After that I used db.command() in various combinations trying to pass “db.currentOp(true)” to it without success. How to do it p…
AWS Lambda function firing twice
I’m using an AWS Lambda function (written in python) to send an email whenever an object is uploaded into a preset S3 bucket. The object is uploaded via the AWS PHP SDK into the S3 bucket and is using a multipart upload. Whenever I test out my code (within the Lambda code editor page) it seems to work f…
How to create OS X app with Python on Windows
I need to automate a cross-platform application build. Entire build runs on Windows machine. Part of it is written in Python and compiles for OS X. Currently this part of build is done manually on OS X. I tried pyinstaller but it looks like it only building for the platform that it is running on. I also tried…