I am trying to understand the underlying mechanics behind hash(itertools.count(x, y)). I am not used to looking deeply into CPython implementations, but I noticed that in itertoolsmodule.c the static PyTypeObject count_type has 0 for tp_hash. I am assuming that this means that it does not implement hash in C.…
Image following line, or how to remove an image without refilling the screen
So, I’m trying my hand at remaking TRON, the snake like cycle arcade game. I am having an issue with my lighcycle images. So in TRON after the line is drawn it stays there, so when trying to place an image that needs to move in front of it, the image gets dragged along because i cant refill the screen
Multiple Seaborn Heatmaps from Pandas Dataframe
I have a Pandas dataframe that looks like this: Where there are ~60 stores and the ratings range from 0 – 2. I would like to create a 6×5 grid Seaborn of heatmaps, with one heatmap per store. I would like for the x-axis to be the days and for the y-axis to be the times. I tried this: This
How to set condition rules
I have coded this buy/sell strategy in Pine Editor/TradingView: While in a long or short position, it changes position when opposite condition become true, but i want it to keep in position until it hits profit or stop loss. Then it can enter any position that fits again. How can i code this rule? Answer Mayb…
Running SPARQL Queries on turtle file
I’m trying to run SPARQL queries on turtle files using python, but my sparql returns all the entries, how can I return the entry with name=”Idham Al-Taif Mahmoud”? turtle file: python code: Answer I think your issue is with the methods. Here is a link with a nice example of what you want to …
PyCharm 2021.1 “Find in Files” not working
Ever since I installed update to PyCharm 2021.1 my find usages and find in files features always return nothing found. Is there some settings that I’m missing that I suppose to set in this new version? Answer The answer is on Jetbrains’s issue tracker here: issue IDEA-266391. WORKAROUND Invoke Fil…
What makes the difference by creating a set in this code?
Given a list of numbers and a number k, return whether any two numbers from the list add up to k. For example, given [10, 15, 3, 7] and k of 17, return true since 10 + 7 is 17. Bonus: Can you do this in one pass? I wrote my code like this and i got right answer for the above input And checked others code too …
Getting the number of words from tf.Tokenizer after fitting
I initially tried making an RNN that can predict Shakespeare text, and I did it successfully using character level-encoding. But when I switched to word level encoding, I ran into a multitude of issues. Specifically, I am having a hard time getting the total number of characters (I was told it was just datase…
How to print Dictionary’s items in Tkinter Text Widget?
I have created a program, which allows user to enter usernames of individuals and assign specific number (points) to a particular name. As a result, all data is stored in dictionary like that: When User click on “Results” Button, new window appear and I can see this dictionary printed in terminal.…
curve_fit of a summation of functions
For my bachelor’s thesis I need to fit a Generalized Maxwell Function. The function goes as follows: I get the data (x,y) from a .csv file and use it to curve_fit. Currently I’m working on a 1st order fit (so i filled the formula in with N = 1 to make it easier for myself). I don’t know how …