Recent questions tagged Python

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python - How do I plot a Keras/Tensorflow subclassing API model?

I made a model that runs correctly using the Keras Subclassing API. The model.summary() also works correctly. ... /nicolas/Desktop/model.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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python - How to connect a variable to Entry widget?

I'm trying to associate a variable with a Tkinter entry widget, in a way that: Whenever I change the value ( ... entry's "validate". Any ideas? 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 - Can sklearn DecisionTreeClassifier truly work with categorical data?

While working with the DecisionTreeClassifier I visualized it using graphviz, and I have to say, to my astonishment ... does not accept strings. 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's the best way to add a GUI to a Pygame application?

Are there any good GUIs that support Pygame surfaces as a widget within the application? If this isn't possible ... possible by a SDL wrapper. 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 while upgrading pip: UnicodeDecodeError: 'utf-8' codec can't decode byte

I've just installed python on windows 10, and I'm trying to upgrade pip. My windows user name has hebrew ... without opening a new windows user? 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 key in dict.keys() performance for large dictionaries

I was wondering if you guys might be able to give me some advice in regards to making the performance of my ... of doing this? Thanks, Mike 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 - Predicting the next word using the LSTM ptb model tensorflow example

I am trying to use the tensorflow LSTM model to make next word predictions. As described in this related ... so any help is 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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python - Numpy: get the column and row index of the minimum value of a 2D array

For example, x = array([[1,2,3],[3,2,5],[9,0,2]]) some_func(x) gives (2,1) I know one can ... function approach is as fast as one can get. 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 - subprocess.Popen.stdout - reading stdout in real-time (again)

Again, the same question. The reason is - I still can't make it work after reading the following: Real-time ... need to make it work somewhere. 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 - Pillow - Resizing a GIF

I have a gif that I would like to resize with pillow so that its size decreases. The current size of the gif ... gif lasts about 1.5 seconds. See Question&Answers more detail:os...

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

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378 views

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python - Override JSONSerializer on django rest framework

I'm trying to apply this fix on my django rest framework Adding root element to json response (django-rest- ... to work with Ember JS 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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634 views

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python - Volume of convex hull with QHull from SciPy

I'm trying to get the volume of the convex hull of a set of points using the SciPy wrapper for QHull. ... ', '__str__', '__subclasshook__'] 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 - Apps not popping up on macOS Big Sur 11.0.1

It is always risky to upgrade your operation system. It is likely you will encounter some compatibility issue. I ... with the same problem. See Question&Answers more detail:os...

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

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265 views

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python - What's the difference between apt-get virtualenv and pip virtualenv?

What's the difference between the virtualenv from apt-get and that from pip? Are they interchangeable? ... -whl python3-virtualenv virtualenv 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 - Get text bounding box, independent of backend

I would like to get the bounding box (dimensions) around some text in a matplotlib figure. The post here, helped me ... .0, and Python 2.7.5 See Question&Answers more detail:os...

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

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130 views

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python - Should I use .text or .content when parsing a Requests response?

I occasionally use res.content or res.text to parse a response from Requests. In the use cases I have had, it ... thumb for when to use each? See Question&Answers more detail:os...

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

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660 views

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python - Beautifulsoup sibling structure with br tags

I'm trying to parse a HTML document using the BeautifulSoup Python library, but the structure is getting distorted ... way to solve 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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303 views

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python - How to deal with rounding errors in Shapely

I have a case which is based on projecting a point on a line and then separate this line on it. My use case ... " points will be on the line? 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 - pyInstaller loads script multiple times

I've managed to get pyinstaller to run more or less correctly now, except that it opens too many windows. It ... help apparently - no such luck. 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 3.x - Why import * and then ttk?

My understanding is that the standard set-up for a tkinter program starts off like this: from tkinter import * ... and try to reference ttk? See Question&Answers more detail:os...

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

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189 views

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python - How do you do something after you render the view? (Django)

I want to do something after I have rendered the view using return render_to_response() Are signals the only way to ... and then do the action. See Question&Answers more detail:os...

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

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377 views

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python - PIL: How to make area transparent in PNG?

I've been using PIL to crop Images, now I also want to make certain rectangular areas transparent, say from PIL import ... (50,80,100,200) ... See Question&Answers more detail:os...

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

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231 views

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python - How to save Plotly Offline graph in format png?

I am using Plotly offline to generate graph in python. As per the documentation below, https://plot.ly/python/ ... as png instead of html? 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 - "no matching architecture in universal wrapper" problem in wxPython?

I am running Python 2.7 under Mac OS 10.6.4, and I just installed wxPython from the wxPython2. ... no matching architecture in universal wrapper 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 - lxml parser eats all memory

I'm writing some spider in python and use lxml library for parsing html and gevent library for async. I found ... daemon can create new one?? See Question&Answers more detail:os...

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

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294 views

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python - Customizing the order of legends in plotly

I am trying to customize the order of legends while plotting stacked bar plots in plotly,python. data = [ go.Bar( y ... B A Desired order: A B See Question&Answers more detail:os...

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

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193 views

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python - Using pandas Combining/merging 2 different Excel files/sheets

I am trying to combine 2 different Excel files. (thanks to the post Import multiple excel files into python pandas ... : Is it possible? 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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416 views

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python - How to return a matplotlib.figure.Figure object from Pandas plot function

I have a dt: >>> dt sales mg ID 600519 600809 600519 600809 RPT_Date 20060331 13.5301 5.8951 9.4971 3. ... "Figure object" from Pandas plot ? See Question&Answers more detail:os...

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

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