In my scrapy code I’m trying to yield the following figures from parliament’s website where all the members of parliament (MPs) are listed. Opening the links for each MP, I’m making parallel requests to get the figures I’m trying to count. I’m intending to yield each three figure…
Tag: yield
How do I include part of my code into ‘yield’?
Thank you for your time! Each products, sometimes have more than one model. I got the model ‘name’ and ‘price’ of the respective models within a single product via a for loop. But, how do I ‘transfer’ these details to the ‘yield’ section along with other variabl…
Recursing python dictionaries with yield from to generate list of nested dictionary keys
I want to generate a list of unique nested keys for each value in a dictionary such that: I thought something along these lines would work, appending each key to a list and recursing until a value is reached. At which point I yield a list and carry on. However when running, the result is all the unique keys T…
Misunderstood python yield
This code below works correct : But this function raises StopIteration. I don’t understand why ? Answer You have: Notice line = f.readline() This only reads 1 line from the file. Compare: with this: yield can only be called once with a particular object or expression. Once it is used by the receiver it …