I’m new to the idea of object-oriented programming in Python, and the school has given me a question to first create a class called “Mammal”, with an attribute “name” and method get_name(). Hence I came up with this: Seems alright. The next part of the question asks me to create …
Tag: python
How to get all tick ranges with non-zero liquidity to finally calculate Total Value Locked Uniswap V3?
The aim is to calculate the uniswap v3 pool’s total value locked (TVL). This does print liquidity in MIN_TICK and MAX_TICK but takes a lot of time and waste web3 calls as it is iterating on zero liquidity ticks also. Right now these are hardcoded, here I want to know what can be the value of min-max so …
How to set all available values of one model to another model in django?
I have following code i am getting stuck at when selecting available version i am only able to pick one, where i want to select all available or all the ones i require. Answer ForeignKeyField refers to one Version from MyModel You are misunderstanding the purpose of foreign keys. Your MyModel needs to be pare…
Creating a large dataframe out of 100 csv files (full join required)
I need to create a dataframe one 100+ csv file. My issues is that I have more than 100 CSVs with more than 55000 rows in each (as primary keys). Now the difference between the csv files is that is all columns (maybe around 1200 columns) were broken into separate files. In other words, I need to do a FULL
Finding location of subarray in numpy array
I want to find the location of a subarray in an numpy array. For example, if the large array is of shape (10000, 10, 10, 10), namely 10000 arrays of shape (10,10,10) and I want to find the location of the subarray of shape (3,3,3) as follows: So I will know that at the location of n, i, j, k
How to filter Selenium results setting a query limit?
I managed to get the data I wanted with selenium, but now I only need the first 17 data that it gives me, I need to make a kind of filter with this data, because I’m going to use conditions on top of them to use in another code. My result is below As you can see he gave me
How to check the dict results if the input is only part of the keyword?
I have a dict and input like that, and now I want to it can search the input even though it is only part of key words, so how to solve it? P.S Assuming there is no conflict between input and dict keywords, for example, is impossible Answer If there can be no conflict, or if you’re happy to take
Pass dynamic url parameter for flask url_for
I have the below URL’s mapping to one form: How do I pass dynamically to “url_for” in form? This is my route: Answer Pass it as second argument to url_for Edit: For the dynamic one, you simply pass the variable. and when you are rendering the template, send your dynamic value. Refer: https:/…
I’m getting this error: filter object at 0x041A7F28 error when I run this program listed below
I’m trying to get this program to print the verbs, I get the same error in the interpreter and as a program ran from the command line. Any help would be great! Thank you in advance! output: error: <filter object at 0x041A7F28> Answer That’s not an error. That’s how filter objects print…
get all values by a specific key in a deep nested dict using python
so my goal is to get all the id’s which are [1,2,4,5,12,14]. is there any way to get that using a recursive function or in an another way? Answer You can use recursion. If dct is your dictionary from the question, then: Prints: