Recent questions tagged Python

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python - PySpark convert struct field inside array to string

I have a dataframe with schema like this: |-- order: string (nullable = true) |-- travel: array (nullable = ... "estimated_time": "988s" } ] } 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 - Finding minimum indepedent dominating set using a greedy algorithm

I developed an algorithm that finds the minimum independent dominating set of a graph based on a distance ... a different approach? 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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python - How to make a bitwise NOR gate

I'm trying to understand the code from an answer I received earlier today: a=0b01100001 b=0b01100010 bin((a ^ 0b11111111 ... . XOR, NAND, or...? 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 - python3 email message to disable base64 and remove MIME-Version

from email.message import EmailMessage from email.headerregistry import Address msg = EmailMessage ... == 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 - Error pushing Django project to Heroku

I've been trying to fix this error for about an hour now and I've ran out of solutions so please help ... failed: failed to compile Python app See Question&Answers more detail:os...

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

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444 views

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python - Can we send data from Google cloud storage to SFTP server using GCP Cloud function?

I want to take a .csv file from Google cloud storage and send it to SFTP server. I do not know, what I ... not possible to send the data 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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python - PyQt5 and Django : How to Upload Image using HTTP Request ( Multipart-form )?

currently I am working in a project to create a seller application where the seller can upload the menu picture ... to using multipart request. 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 - Opening a file that has been uploaded in Flask

I'm trying to modify a csv that is uploaded into my flask application. I have the logic that works just ... 't work. Any suggestions? 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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python - How to make a wave timer in pygame

So, I'm totally new to programming (been doing it for a couple of months) and decided to try coding a game. On ... for you to be able to help 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 - How to render data to a {% included a.html %} template in Django

I have a rank.html which is a publicly sharing template for many other templates through {% include rank.html %} ... so much for your patience! See Question&Answers more detail:os...

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

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584 views

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python - Google Fonts (ttf) being ignored in QtWebEngine when using @font face

I am trying to load a google font to my pyqt5 QtWebEngine app. The app loads a local html file with css ... Sans"; background-color: #eef0f2; } 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 - Searching for a partial match in a list of tuples

If we have a list of tuples: [(0,1),(1,2),(5,5),(4,1)] How can I find all items which partially match a ... should match (0, 1) and (4, 1). 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 - Creating a Linear Gradient Mask using opencv or

I am trying to stitch images together right now to create panoramas. The approach that I have tried so ... Any suggestions would be 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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509 views

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python - Dict with same keys names

I need a dictionary that has two keys with the same name, but different values. One way I tried to do ... use other methods avaliable in Python. See Question&Answers more detail:os...

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

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434 views

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python - How can I format a string to UUID format that contains hyphens

I have a string that looks like this. It's a UUID without the hyphens: '0613ff4c000c0e08dda69667dc7d6c5b' How ... -000c-0e08-dda6-9667dc7d6c5b' See Question&Answers more detail:os...

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

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513 views

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python - Image.open gives error Cannot identify image file

I am trying to open a geotiff file with PIL's Image function. It raises the error: OSError: cannot ... import Image Image.open(image_path) 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 - Discord.py missing required argument

I have a rewrite version discord.py.If message have content, error does not happened.I need that error ... required argument that is missing. See Question&Answers more detail:os...

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

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657 views

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python - Transparent Sprites in Pygame

I'm working on some Python code that uses Pygame, trying to display a small sprite (a ball) on top of a ... a step? Thanks for your help. See Question&Answers more detail:os...

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

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864 views

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python - Error in running exe file having xgboost package by using pyinstaller

I have a code for predicting some value that uses xgboost package in the code. When I run it in PyCharm, ... test_fraud What's wrong here? See Question&Answers more detail:os...

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

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487 views

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python - Geod ValueError : undefined inverse geodesic

I want to compute the distance between two lon / lat points by using Geod class from pyproj library. from ... this error message come from ? See Question&Answers more detail:os...

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

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607 views

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python - secondary_y=True changes x axis in pandas

I'm trying to plot two series together in Pandas, from different dataframes. Both their axis are datetime objects ... would be hugely helpful. See Question&Answers more detail:os...

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

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466 views

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python 3.x - Get top-n items of every row in a scipy sparse matrix

After reading this similar question, I still can't fully understand how to go about implementing the solution ... = sparse.csc_matrix(top_n_arr) See Question&Answers more detail:os...

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

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547 views

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python - Django Rest Framework: XMLHttpRequest cannot load http://127.0.0.1:8000/xyz/api/abc

SOLUTION: Add a trailing slash to the end of the url... "http://127.0.0.1:8000/xyz/ ... XFrameOptionsMiddleware', ) CORS_ORIGIN_ALLOW_ALL = True 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 - Lock Combinations for dynamic lock size

In the following I will give two examples that have different dimension values. Lock-1 # numbers are the ... the solution for dynamic values. See Question&Answers more detail:os...

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

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474 views

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python - Patch not mocking a module

I'm trying to mock subprocess.Popen. When I run the following code however, the mock is completely ignored and ... 's the failure return stdout See Question&Answers more detail:os...

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

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628 views

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python - How to get intermediate outputs in TF 2.3 Eager with learning_phase?

Example below works in 2.2; K.function is changed significantly in 2.3, now building a Model in Eager ... (missing previous layer metadata). See Question&Answers more detail:os...

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

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438 views

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python - Regex to match company names from copyright statements under several conditions

I'm on a tight schedule to come up with a python regex to match company names in many possible different copyright ... on a good regex for 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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746 views

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python - using MultiSelect widget to hide and show lines in bokeh

I'm working with four sets of data, each of them have several number of time series. i'm using bokeh ... multi_line plot? 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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