Recently I got the task: to extract such features as F0(fundamental frequency), Jitter and Shimmer from a given chain of short audio files (around 5-10 sec, a voice singing on one note). And, unfortunately, I am good for nothing in Audio Signal Processing. Any Python libs to help me do it easy and fast? Thank…
Python code for finding top 5 processes using cpu
I am new to python and I have a simple problem of finding the top processes using the CPU. I was able to do it in shell using ps and sort. I have checked few but links but it do not help partly because the function is defined as below, ps_input will be something like below, Can someone help me
Opening python files through cmd not working
I want to run python files through cmd (python 3) from my desktop by using this command: I have made sure to click on all the ok buttons when adding a path, I had the python installation automatically add paths so python works through the terminal. It just won’t do it without me pasting in the path manu…
Calculate the euclidian distance between an array of points to a line segment in Python without for loop
I’m looking for a function to compute the euclidian distance between a numpy array of points with two coordinates (x, y) and a line segment. My goal is to have a result in under 0.01 sec for a line segment and 10k points. I already found a function for a single point. But running a for loop is very inef…
Display loading symbol while waiting for a result with plot.ly Dash
In my Dash-based application, a button triggers a long-running computation. Wouldn’t it be nice to display a loading animation while the result is not yet there, and make the button inactive so it is not clicked again before the computation finishes? I am using Bulma for UI design and wanted to use the …
Create iterator to return elements from each iterable one by one
I was learning the itertools module and I am trying to make an iterator to return each element from the iterables provided as input. with one more rider that if say the lists are not of the same length then next(it) should return elements from the longer list when the shorter one runs out. Attempt at solution…
Sort bar chart by list values in matplotlib
I am encountering an issue regarding the sorting my features by their value. I would like to see my image with bars getting shorter based on how high they are on the y-axis. Unfortunately, my barplot looks like this, with the features being sorted alphabetically: Right now I am running the following code: Her…
How to create overlapping semitransparent shapes on semitransparent background with PIL
I’m trying to create image with semitransparent shapes drawn on transparent background. For some reason instead of staying transparent, the shapes are completely covering those beneath them. My code: I would expect the result to look something like (except for background not being transparent):but it lo…
werkzeug.routing.BuildError: Could not build url for endpoint ‘success’. Did you forget to specify values [‘name’]?
“werkzeug.routing.BuildError: Could not build url for endpoint ‘success’. Did you forget to specify values [‘name’]?” How to solve this error? I have tried many things but can’t solve it by myself. http_methods.py: I get an error in the login method, that value of [&#…
Check if all values in dataframe column are the same
I want to do a quick and easy check if all column values for counts are the same in a dataframe: In: Out: I want just a simple condition that if all counts = same value then print(‘True’). Is there a fast way to do this? Answer An efficient way to do this is by comparing the first value with