In case one task of gather raises an exception, the others are still allowed to continue. Well, that’s not exactly what I need. I want to distinguish between errors that are fatal and need to cancel all remaining tasks, and errors that are not and instead should be logged while allowing other tasks to c…
Django model filter targeting JSONField where the keys contain hyphen / dash
I am trying to apply a model filter on a JSONField BUT the keys in the JSON are UUIDs. So when is do something like… … I get a compile error. The hyphens in the UUID are the issue. Any clues if there is an escape char or another behaviour to use? My database is PostgreSQL. Update 1 – now
The Number Stream detection
How to create a function NumberStream(str) that takes the str parameter being passed which will contain the numbers 2 through 9, and determine if there is a consecutive stream of digits of at least N length where N is the actual digit value. If so, program should return the string true, otherwise, program sho…
Unstack and return value counts for each variable?
I have a data frame that records responses of 19717 people’s choice of programing languages through multiple choice questions. The first column is of course the gender of the respondent while the rest are the choices they picked. The data frame is shown below, with each response being recorded as the sa…
Sound feature attributeError: ‘rmse’
In using librosa.feature.rmse for sound feature extraction, I have the following: It gives me: What’s the right way to get it? Sample file: https://www2.cs.uic.edu/~i101/SoundFiles/CantinaBand3.wav Answer I am guessing you are running one of the latest librosa. If you check the changelog for the 0.7, yo…
RuntimeError: Input type (torch.FloatTensor) and weight type (torch.cuda.FloatTensor) should be the same
This: Gives the error: RuntimeError: Input type (torch.FloatTensor) and weight type (torch.cuda.FloatTensor) should be the same Answer You get this error because your model is on the GPU, but your data is on the CPU. So, you need to send your input tensors to the GPU. Or like this, to stay consistent with the…
is it possible to use “input variables” in custom order
I’m new in python and regex. I’m trying to make a one-line regex implementation. In first input want to take a text to check, and for second input the regex pattern. Is it possible in python to achieve that? edit: to make question clearer; due to expression console takes first input as regex into …
Pandas Styler Subset column by values
I’m using the following to color the cells in a dataframe: This successfully applies the background gradient to the values in col1 However, I’d like to something like the following: Which does not work The idea is to only apply the gradient to values in col1 which are less than x, and display the …
Why is Pip not working after upgrading Python to 3.8?
I was working on a 2D game using python 3.6.8 and pip3. Everything was working fine. Then i downloaded and installed python 3.8. Now, pip won’t work at all. These are the errors I am getting when running “pip3 install arcade”: PLEASE HELP, I would like to continue making my game. Answer The …
How to see the loss of the best epoch from early stopping in Keras?
I have managed to implement early stopping into my Keras model, but I am not sure how I can view the loss of the best epoch. The way I have defined the loss score, means that the returned score comes from the final epoch, not the best epoch. Example: So in this example, I would like to see the loss