Recent questions tagged Python

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python - What's the difference of ContentType and MimeType

As far as I know, they are absolute equal. However, browsing some django docs, I've found this piece of code ... I being pitty and grammar nazi? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Visual Studio Code Intellisense is very slow - Is there anything I can do?

Edit: Pylance seems to be much better at this and has so far resolved all problems with the previous Python ... how they have overcome it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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228 views

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python - Check if list of objects contain an object with a certain attribute value

I want to check if my list of objects contain an object with a certain attribute value. class Test: def __init__ ... or something else do that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Is there a recommended format for multi-line imports?

I have read there are three ways for coding multi-line imports in python With slashes: from Tkinter import ... elegant way for this statements? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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157 views

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python - How can I write data in YAML format in a file?

I need to write the below data to yaml file using Python: {A:a, B:{C:c, D:d, E:e}} i.e., dictionary in a dictionary. How can I achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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427 views

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python - Django-compressor: how to write to S3, read from CloudFront?

I want to serve my compressed CSS/JS from CloudFront (they live on S3), but am unable to work out how ... it from CloudFront. Is this possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

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python - Keras lstm with masking layer for variable-length inputs

I know this is a subject with a lot of questions but I couldn't find any solution to my problem. I am ... the masking layer work as expected? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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347 views

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python - Can Pip install dependencies not specified in setup.py at install time?

I'd like pip to install a dependency that I have on GitHub when the user issues the command to install the ... then install the dependency too. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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267 views

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python - Create DB connection and maintain on multiple processes (multiprocessing)

Similar to another post I made, this answers that post and creates a new question. Recap: I need to update ... city_id in somehow to process. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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422 views

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python - Animate a rotating 3D graph in matplotlib

I have a scatter plot set up and plotted the way I want it, and I want to create an .mp4 video of the figure ... =ii) savefig("movie"%ii+".png") See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

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python - How to add any new library like spark-csv in Apache Spark prebuilt version

I have build the Spark-csv and able to use the same from pyspark shell using the following command bin/spark ... python editor directly as well. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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308 views

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python - Tensorflow: Multiple loss functions vs Multiple training ops

I am creating a Tensorflow model which predicts multiple outputs (with different activations). I think there are two ... I don't know? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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362 views

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python - Best way to make Flask-Login's login_required the default

Like this question: Best way to make Django's login_required the default I'm using Flask-Login's login_required ... default behavior in Flask? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

1 answer

python - How to get plain text out of Wikipedia

I'd like to write a script that gets the Wikipedia description section only. That is, when I say /wiki bla bla bla ... It" How can I do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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216 views

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python - Move models between Django (1.8) apps with required ForeignKey references

This is an extension to this question: How to move a model between two Django apps (Django 1.7) I need to ... .) Any help is much appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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186 views

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python - matplotlib analog of R's `pairs`

R has a useful function pairs that provides nice matrix of plots of pairwise connections between variables in ... quick and dirty approximation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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353 views

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python - Instance of 'SQLAlchemy' has no 'Column' member (no-member)

I'm currently trying to implement steam login into website. But I'm unable to get pass this error within the ... 'Column' member (no-member) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

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python - Anaconda not found in ZSh?

I installed Anaconda via command line. The bash file. If Im in bash, I can open and use anaconda, like ... OSx Sierra. Thanks in advance, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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324 views

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python - Disable link to edit object in django's admin (display list only)?

In Django's admin, I want disable the links provided on the "select item to change" page so that users ... list without any links to edit? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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244 views

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python - How to use logging.getLogger(__name__) in multiple modules

From the logging howto for Python 2.7 (my emphasis): A good convention to use when naming loggers is to ... ('message from auxiliary module') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

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python - ext does not work in a matplotlib label

I am using matplotlib together with latex labels for the axis, title and colorbar labels While it works really great ... to use ext in there? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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486 views

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python - Set numpy array elements to zero if they are above a specific threshold

Say, I have a numpy array consists of 10 elements, for example: a = np.array([2, 23, 15, 7, 9, 11, 17 ... big arrays of, say, 10^6 elements? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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321 views

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python - Extracting first n columns of a numpy matrix

I have an array like this: array([[-0.57098887, -0.4274751 , -0.38459931, -0.58593526], [-0.22279713, ... ] So basically just first 2 columns.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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892 views

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python - asyncio.run() cannot be called from a running event loop

I would like to use asyncio to get webpage html. I run the following code in jupyter notebook: import aiofiles ... problem? How to solve it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

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python - How to assume an AWS role from another AWS role?

I have two AWS account - lets say A and B. In account B, I have a role defined that allow access to ... the AWS account I have access to. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

1 answer

python - Negative dimension size caused by subtracting 3 from 1 for 'Conv2D'

I'm using Keras with Tensorflow as backend , here is my code: import numpy as np np.random.seed(1373) import ... ", "backend": "tensorflow" } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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python - Adding L1/L2 regularization in PyTorch?

Is there any way, I can add simple L1/L2 regularization in PyTorch? We can probably compute the regularized ... without doing it manually? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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314 views

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python - Conda install and update do not work also solving environment get errors

I am using anaconda as below: (base) C:Usersxxx>conda info active environment : base active env location : C: ... , please advise and thank you! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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