Recent questions tagged Python

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python - why does pcolor with masked array still fill quadrangles connecting to masked points, and how do I stop this?

To mitigate the problem described here, I'm trying to draw my pcolor plot in two complimentary parts. I have X ... I stop this from happening? 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 - Why my QFileSystemModel QModelIndex couldn't get child node infomation?

I am learn about Model/View architecture in pyqt, but when i follow the Using model indexes instruction and try to ... ) The result: My folder: 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 - For loop inside block assignment?

Here's an elementary loop, which compiles fine when outside of an assignment block: {% for item in items %} ... way of achieving the same thing? 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 - Neural network (perceptron) - visualizing decision boundary (as a hyperplane) when performing binary classification

I would like to visualize the decision boundary for a simple neural network with only one neuron (3 inputs, ... ) ax.set_zlabel('Glucose') 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 - Why is CTRL-C not captured and signal_handler called?

I have the following standard implementation of capturing Ctrl+C: def signal_handler(signal, frame): status = server.stop ... it is never hit. See Question&Answers more detail:os...

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

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994 views

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python - download file from qwebkit at pyqt

all. I use qwebkit pyqt4 for implementation of the browser. I have a trivial code to render the page. I ... could download files from links? 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 cross checking 2 pandas dataframes file and use 1 dataframe's value as a variable?

I have 2 pandas dataframes: modal2: Mode month1 month2 month3 month4 month5 month6 month7 month8 month9 month10 month11 ... .But cannot make 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 - Find consecutive unmasked values

I have a large 3 dimensional (time, longitude, latitude) input array. Most of the entries are masked. I need ... counts) if count >= threshold] 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 match text in a cell to regex and keep only the text which matches regex?

What I am trying to do: There is a large excel sheet with a lot haphazard customer information. ... return customeremails print(customeremails) 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 - Projectile motion and gravity in pygame only sometimes working

So to answer another question, I delved into python + pygame projectile motion. Basically I wanted to create a ... from the wikipedia article. 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 - end the pygame when player mises the target more than three times

I was trying to do the python crash course exercise 14-2, which is create a rectangle at the right ... (self.msg_image, self.msg_image_rect) 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 - Firebase Rest api for remote config

Trying to find a server to server (preferably in python), to connect with Firebase remote config. Actions: View ... rest api to Remote Config 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 - Overlay a vertical line on seaborn scatterplot with multiple subplots

I have a scatterplot that consists of multiple subplots using seaborn's "col" and "row" feature, e.g. sns.relplot ... to show on the same 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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python - When using ctypes libc.strlen always returning 1?

I have a simple code using ctypes: Python 3.1.1 (r311:74480, Feb 23 2010, 11:06:41) [GCC 4.1.2 20071124 ... did I do wrong ?. 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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python - ModuleNotFoundError: No module named 'django' problem in vs code

I have installed virtual environment via pip install pipenv for my django project in vs code. Although I ... activate a virtual environment? 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 do I make objects never overlap?

I am trying to make a car game in pygame, but whenever I try to spawn the cars, some of them get on top ... , "yellow"])) enemiesR.append(enemy) 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 update UI with output from QProcess loop without the UI freezing?

I am wanting to have a list of commands being processed through a QProcess and have its output be appended to a ... them in just to be safe. 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 maintain two different random instance

I am trying to do some anaylsis and for 'reasons' I want objects in my programm to each have their ... python maintain multiple seeded randoms ? See Question&Answers more detail:os...

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

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887 views

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python - Adding datetime field to recarray

I am trying to append a date-time field (datetime64) to an existing recarray - without much success. I can ... , 'DateTime', data=mydatetime) 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 - Something wrong with scikits.talkbox with Python3?

I am migrating a Python program from 2.10 to 3.6. The packages scikits.talkbox is part of it. However, I ... 'tools' has no attribute '__all__' See Question&Answers more detail:os...

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

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858 views

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python - Return records for 100 specific surnames

I have a tuple, l, with 100 surnames. How can I do something like this in sqlite3: l = ("Smith", " ... records for the surnames contained in l. 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 - wait for value then stop server, after 'werkzeug.server.shutdown' is deprecated and removed

In order to use an OAuth API in my local, non-web application, I send the user to the service's OAuth ... a value, then terminate the server? 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 - I want to put the text in pyqt QCalendarWidget

I would like to put the text of p.drawText (r.x () + 10, r.y () + 33, '{} / {}'. Format (' ... know how to put small text on the selected date. 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 - Pygame : Two layered scrolling background, can you help me?

I would like create a two layered scrolling background but everytime I run the programm below it make everything ... blitting, so strange... See Question&Answers more detail:os...

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

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784 views

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python - matplotlib shows different figure than saves from the show() window

I plot rather complex data with matplotlib's imshow(), so I prefer to first visually inspect if it is all ... be relevant to this 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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889 views

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python - PySide2 paint on widget created by designer

This issue is with VS Code on Win10 and Python 3.6.6. I'm new both to Python and PySide2. ... graphicsview with graphicsscene and graphicsitem. See Question&Answers more detail:os...

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

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1.1k views

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python 3.x - Discord.py bot: how would I make my discord bot send me responses to a command that users use in DMs e.g. for a survey?

So, I want to make my discord bot have a command for a survey where if the user says something like "#survey ... very well. 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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1.1k views

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python - Discord.py unable to get certificate

Do I have to install/generate/download new certificate inside my system or is it possible for me somehow to ... problem that capath is empty. See Question&Answers more detail:os...

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

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