I’d like to hardcode the RF Code in the rpi-rf_send.py send script so I can repeatedly activate the same device automatically. I’ve reviewed all of the documentation and I cannot find any clear method to do that. Docs: https://pypi.org/project/rpi-rf/ https://github.com/milaq/rpi-rf It works well …
Remove and add values to numpy array
Is there a more efficient way to remove the 0 from the beginning and insert the 20 at the end and retain the shape (1, 20)? Output: Answer You can just select a subset of the current array excluding the first element and then add 20 or whatever scalar you want at the end.
How to generate random binary numbers 0 or 1 with length of N and with option to control the probability of having 0 or 1?
I want to generate random binary numbers (0 or 1) having N length size. The tricky part is that, It should be able to control the probability of having either more 1 or 0. For example, I want total 100 random numbers with 0 having probability of 40% and 1 having probability of 60%. Please help. Answer A gener…
Identify current thread in concurrent.futures.ThreadPoolExecutor
the following code has 5 workers …. each opens its own worker_task() BUT ….. inside each worker_task() …… I cannot identify … which of the 5 workers is currently being used (Worker_ID) If I want to print(‘worker 3 has finished’) inside worker_task() ….. I cannot…
Use a multidimensional index on a MultiIndex pandas dataframe?
I have a multiindex pandas dataframe that looks like this (called p_z): I want to be able to select certain rows based on another dataframe (or numpy array) which is multidimensional. It would look like this as a pandas dataframe (called tofpid): I also have it as an awkward array, where it’s a (26692, …
Is there a way to extract the current frame from a plotly figure?
Basically, I have a plotly animation which uses a slider and pause/play buttons to go through a dataset. I want to extract the number of the current frame (i.e., the current index in the ‘steps’/‘frames’ lists which the slider is on) in a Dash callback, so that I can update a table based on the main graph. Fo…
How to properly cluster with HDBSCAN for 1D dataset?
My dataset below shows product sales per price (link to download dataset csv): What I want to achive is clustering the dense regions (rectangles below) using HDBSCAN and sklearn. We have four regions, but regions 3 and 4 could also be grouped into a big region, which would lead to only 3 regions on the entire…
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…
Connect 3D points in matplotlib scatter
I have the following code, that generates a 3D scatter plot: What I’m trying to do is connect those 2 points using a directional arrow. What I’ve got What I want: What i want Tried ax.annotation but it doesn’t work. Any suggestions? Preferencially, a for loop to annotate N points, considerin…
Appending new value to the dataframe
Above code prints same value twice i.e. Why is it not appending NSEI at the end of the stocksList dataframe? Full code: Answer how your code is flawed Relying on the length of the index on a dataframe with a reworked index is not reliable. Here is a simple example demonstrating how it can fail. input: Pre-pro…