Recent questions tagged Python

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python - How to find intersection of a line with a mesh?

I have trajectory data, where each trajectory consists of a sequence of coordinates(x, y points) and each ... intersections giving them new id. 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 - dask dataframe read parquet schema difference

I do the following: import dask.dataframe as dd from dask.distributed import Client client = Client() ... help identifying the reason? 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 - Limiting entry on a tk widget

I have trouble finding a way to limit the entry length of entry widgets, I would like to limit it to 20 ... =2,column=2) root.mainloop() 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 - running two process simultaneously

I'm trying to run 2 processes simultaneously, but only the first one runs def add(): while True: print (1) ... .Process(target=sud) p.run() 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 - ticks format of an axis in matplotlib

I'm trying to draw clean graphs using matplotlib. Here is my code: fig = plt.figure(figsize = (6,6)) plt.grid(True) ... '1e-4' etc. ) ? thx :) See Question&Answers more detail:os...

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

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458 views

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python - How to communicate or switch between two windows in PyQt?

I am developing an application using python and Qt. I have designed 2 Main windows ie..QMainWindow (Not QWidget or ... this..? Help me.. See Question&Answers more detail:os...

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

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455 views

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python - Retrieve data from gz file on FTP server without writing it locally

I would like to retrieve the data inside a compressed gz file stored on an FTP server, without writing the file to ... there a way to 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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python - How to pass an event to parent tkinter widget?

Is it possible in Tkinter to pass an event directly to the parent widget? I have a canvas wich is covered ... canvas which catches the event. 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 - import webapp2 works on google-app-engine even though I don't have webapp2 installed

When I run the following hellow world program (with the GAE Launcher) it works: import webapp2 class MainPage( ... work within the GAE launcher. 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 - Show another window wxpython?

I have been looking around the Internet but I am not sure if there is a way to show 2 classes in ... powerful than using Modal dialogs. 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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318 views

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python - Code is taking too much time

I wrote code to arrange numbers after taking user input. The ordering requires that the sum of adjacent numbers is ... is' print result[i-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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281 views

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python - Fastest way to numerically process 2d-array: dataframe vs series vs array vs numba

Edit to add: I don't think the numba benchmarks are fair, notes below I'm trying to benchmark different ... numba faster than numpy 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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689 views

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python - Setting _fields_ dynamically in ctypes.Structure

Reading the documentation here, I see that you can use ctypes.Structure as follows :- >>> class Int(Structure): . ... it be possible to 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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241 views

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python - maintaining order of test execution when parametrizing tests in test class

I am trying to parametrize my tests like below @pytest.mark.parametrize("a,b", test_data) class TestClass() ... it creates problem in reporting. See Question&Answers more detail:os...

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

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223 views

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python - Save Many-To-Many Field Django Forms

I have a Many-To-Many relationship between a Course and Tutor model. I am trying to make it so that when you use ... .html', {'form': form}) See Question&Answers more detail:os...

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

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296 views

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python - Saving Dash layout to html

I plotted a bunch of things in a dash layout. I want to save them to an html file so I can look at them ... ) How can this be fixed? 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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828 views

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python - Creating PyQt5 buttons in a loop: all buttons trigger the same callback

I should mention that I've read these but I'm still unable to achieve my goal: [Using a dictionary in a for ... me out of this jam - 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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259 views

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python - Pandas plot does not overlay

I am trying to overlay a stacked bar chart with a line plot as from the example below but only the second plot is ... 'line',ax=ax) plt.show() See Question&Answers more detail:os...

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

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455 views

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python - Using pcolormesh for plotting an orbit data

I am trying to map a dataset with associated latitude and longitude. The details of the data I am using are ... this kind of data 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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383 views

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python - How to set a specific download location in Mozilla - Marionette web driver?

I am having an automation script which worked well before the recent mozilla update. The selenium-python script ... on it. Please advise. See Question&Answers more detail:os...

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

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609 views

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python - Passing data form datatable to modal django

I want to display data from datatable to modal bootstrap. Example: Name | prenom | id |edit example | test ... the best solution is using ajax. See Question&Answers more detail:os...

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

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311 views

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python - extracting public key from certificate and encrypting data

This is for a homework assignment! I get the server's certificate using get_peer_certificate() and the calling ... , I am using pyOpenSSL See Question&Answers more detail:os...

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

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337 views

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python - pyspark.ml pipelines: are custom transformers necessary for basic preprocessing tasks?

Getting started with pyspark.ml and the pipelines API, I find myself writing custom transformers for typical ... provided somewhere else? See Question&Answers more detail:os...

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

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640 views

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python - bokeh - plot a different column using customJS

I have a dataframe of multiple columns. First two columns are x and y coordinates and the rest columns are ... me a guideline here? 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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533 views

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python - Detect when the "x" or close button is pressed

How would you know when the user pressed the "x" button on the close button in a python tkinter program and do an event? See Question&Answers more detail:os...

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

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227 views

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python - Saving output of a for-loop to file

I have opened a file with blast results and printed out the hits in fasta format to the screen. The code ... >', alignment.title we written? 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 - How to get IDLE to accept paste of Unicode characters?

Oftentimes when I'm working interactively in IDLE, I'd like to paste a Unicode string into the IDLE ... characters in the interactive window. 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 - Elasticsearch return searched word

I am using fuzzy and want elasticsearch to return the searched word not just the hit. When i am searching for ... be something like dog : dogo. See Question&Answers more detail:os...

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

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