Recent questions tagged PYTHON

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python - Opencv integration with wxpython

I just wanted to integrate the opencv video stream from my web cam into a more complex gui than highgui can offer ... ).Show() app.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 - Towards limiting the big RDD

I am reading many images and I would like to work on a tiny subset of them for developing. As a result ... documentation, because of the name. 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 - What is the purpose of decorators (why use them)?

I've been learning and experimenting with decorators. I understand what they do: they allow you to write ... inexperience is showing 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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python - how to add <div> tag instead of <li>

forms.py class TypeSelectionForm(forms.Form): checkbox_field = forms.MultipleChoiceField(widget=forms.CheckboxSelectMultiple(), ... Need 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 - 'dict' object has no attribute 'append' Json

I have this code that adds 50 points to a user in my json file but I keep getting a 'dict' object has ... of adding new objects/users to users? 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 - Determine Weibull parameters from data

I would like to identify the Weibull parameters (i.e. the shape and scale) of my data. 0.022988506 0 ... parameters should then not be negative. 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 - Length-wise-sorted list but, same length in alphabetical-order in a step

My Python List of string is something like x but long enough: x = ['aaa','ab','aa','c','a','b','ba' ... Python: ~$ python --version Python 2.6.6 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 3.x - How to do a partial expand in Snakemake?

I'm trying to first generate 4 files, for the LETTERS x NUMS combinations, then summarize over the NUMS to ... how should I circumvent 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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python - django.db.utils.operationalError: (2059,"Authentication Plugin 'caching_sha2_password'")

I am trying to connect my django project 'mysite' to mysql. I made a user in mysql and granted it all ... 3 on ubuntu 16.04 platform. 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 sum function - `start` parameter explanation required

I am trying to understand the working of the built-in sum() function, but, the start parameter has evaporated my ... string and not an integer?' See Question&Answers more detail:os...

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

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240 views

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python - Error when testing SciPy

When testing scipy using the nose package using scipy.test(), the test fails under Ubuntu 12.04 with all the ... 11, SKIP=20, failures=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 - How does PyCharm handle relative imports of modules?

I have the following directory structure on a project that has been inherited: work_dir/ FlaskControlPanel/ ... the FlaskControlPanel directory. 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 - Export Conda Environment with minimized requirements

The typical command to export a Anaconda environment to a YAML file is: conda env export --name my_env > ... packages they needed to install? See Question&Answers more detail:os...

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

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471 views

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python - Iteratively parsing HTML (with lxml?)

I'm currently trying to iteratively parse a very large HTML document (I know.. yuck) to reduce the amount ... KeyError: print 'oops keyerror' See Question&Answers more detail:os...

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

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326 views

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python - Exporting Interactive Jupyter Notebook to html

The following code plots an interactive figure where I can toggle specific lines on/off. This works perfectly ... currently loses)? 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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662 views

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python - Convert path to polygon

I'm trying to figure if a point is in a SVG path using Python. The algorithm that I'll use is the raycasting ... to get the sides of a 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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428 views

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python - Check if a sublist contains an item

I have a list of lists in Python. As illustrated below, I want to check if one of the sublists contains an ... for True but the return was False See Question&Answers more detail:os...

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

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596 views

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python - How to disable bbox_inches='tight' when working with matplotlib inline in ipython notebook

When work with matplotlib inline backend in ipython notebook, the default behavior is using bbox_inches='tight' to ... is not trivial... See Question&Answers more detail:os...

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

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652 views

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python - mayavi mlab.savefig() gives an empty image

I am trying to learn mayavi2 for python and can not get my savefig to show my plots. I found this example ... get the actual image to save? 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 a set of ranges that a number fall in

I have a 200k lines list of number ranges like start_position,stop position. The list includes all kinds of overlaps ... in a faster way. 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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434 views

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python - How to extract data from a Tweepy object into a pandas dataframe?

I am attempting to create a Pandas dataframe that looks like: | user_name | followers | following | retweets ... dataframe object containing the mentioned details. I have tried...

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

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719 views

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python - get the name of a channel using discord.py

how do I get the name of a channel so that this bot will work on any server its put on with no changes to ... , tts = True) client.run(TOKEN) See Question&Answers more detail:os...

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

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398 views

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python - How to integrate Django-CMS into an existing project

I need to integrate Django-CMS 3.x into an existing project (mypjc hereafter). I already checked this question ... any help you could provide. See Question&Answers more detail:os...

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

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544 views

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python - Issues with pyinstaller and pyproj

I'm trying to do an standalone application with pyinstaller. The executable has just build fine, but when I′m ... :4326') 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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599 views

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python - Pyspark Dataframe Join using UDF

I'm trying to create a custom join for two dataframes (df1 and df2) in PySpark (similar to this), ... columns from two separate dataframes? 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 - Twisted application without twistd

I've wrote a nice app for myself using the Twisted framework. I launch it using a command like: twistd -y ... !) Thanks in advance for anyhelp. 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 : .eval() never ends

i am loading the cifar-10 data set , the methods adds the data to tensor array , so to access the data ... ) print(train_labels) sess.close() See Question&Answers more detail:os...

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

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544 views

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python 3.x - How can I check/release GPU-memory in tensorflow 2.0b?

In my tensorflow2.0b program I do get an error like this ResourceExhaustedError: OOM when allocating tensor with ... anymore in tensorflow2.0 See Question&Answers more detail:os...

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

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