Recent questions tagged Python

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python 2.7 - AttributeError: /usr/lib/ogdi/libgdal.so: undefined symbol: GDALVersionInfo

I have setup the database using geodjango documentation and when I am doing python manage.py sqlall world I am getting ... this error .. ? ` See Question&Answers more detail:os...

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

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491 views

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python - Multiprocessing for WebScraping wont start on Windows and Mac

I asked a question here about multiprocessing a few days ago, and one user sent me the answer that you can see below. ... lib, IDK what to do... 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 - Windows authentication code no longer working now

My below code for windows authentication was working well for over a year. But for the last few days it is longer ... but now it's not working 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 ask 20 multiple choice questions on pygame?

I am coding a very basic game on pygame for a project and the main function of the game is to ask 20 ... questiontxt.draw(screen) j=j+2 See Question&Answers more detail:os...

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

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591 views

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python - How can I get the width and height of a text that was Image.Draw-drawn on a picture?

enter image description hereThere are already a few questions, that sound quite similar to this one on stackoverflow, but ... width of "test". See Question&Answers more detail:os...

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

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621 views

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python - Does insert at the end of a list have O(1) time complexity?

Is there a difference between append and insert at the end of a list? Is insert at the end of a list a ... time complexity". Does anyone know? 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 - Exception has occurred: TypeError 'WebElement' object is not subscriptable

Hello guys I'm really a newbie to python and I just writing a piece of code that opens Whatsapp and you give it ... python answer 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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534 views

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python - CV and under sampling on a test fold

I am a bit lost on building a ML classifier with imbalanced data (80:20). The dataset has 30 columns; the target is Label. ... 0 1 -1 1 0 0 0 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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745 views

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python - Replace words by checking from pandas dataframe

I have a data frame as below. ID Word Synonyms ------------------------ 1 drove drive 2 office ... there is a better solution 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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497 views

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python - Upgrading from django 1.6 to 1.7 getting callable is not serialize when running makemigrations

We dynamically generate the upload_to destination in our project using a callable, like below. class PKUploader(object ... some light into 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 - ValueError: dictionary update sequence element #0 has length 1; 2 is required while reading from file

I'm trying to read a dictionary off a file and then make the string into a dictionary. I have this, ... other values for the enemy character. See Question&Answers more detail:os...

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

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565 views

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python - OpenGL Rotation from Velocity Vector

This should be easy, but I've been all over trying to find a simple explanation that I can grasp. I have an ... , dtype=np.float32) return R.T See Question&Answers more detail:os...

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

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845 views

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python - problem with pickle and tkinter

To learn tkinter I'm making a simple Go game program. I now would like to be able to save a game using pickle, but ... but I'm here to learn :) 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 - Trying to simulate constant byte rate. Confusion with time.sleep results

Context I'm using windows 7 on my computer(the player) and linux(debian) on my college computer(the streamer) ... time.sleep(delay) return data 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 - ffill not filling data in pandas dataframe

I have a dataframe like this : A B C E D --------------- 0 a r g g 1 x 2 x f f r 3 t 3 y I am trying for ... 2 x f f r 3 x f f t 3 x f f y See Question&Answers more detail:os...

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

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913 views

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python - pygame KEYDOWN event and key events

Hi there is an issue that doesn't really matter when developing a game with pygame but that kept on bothering ... key' attribute for 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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632 views

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python - Correct way of using root.after and root.mainloop in Tkinter

I have a tkinter interface that needs to be automatically refreshed every 5 minutes. So far there is no ... mainloop is not being called? 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 - ImportError: No module named django.sessions

I am trying to run a project but it gives following error Traceback (most recent call last): File "/usr/lib/python2 ... propagate': 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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779 views

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python - Sqlite3 Updating Row Defined by a Variable

Not sure if I phrased the title correctly, but basically my question is is it possible to have sqlite update a ... with sqlite3 in any way? See Question&Answers more detail:os...

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

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532 views

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python - Use separate environ and sys.path between dags

* TLDR: This question originally based on problem that was later determined to be due to the updated title of ... and python task scripts)? See Question&Answers more detail:os...

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

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694 views

1 answer

python - No module named _mysql - Google App Engine & Django

First of all I'm working on Mac (Yosemite). I've created a simple Django project with Google App Engine. I ... idea why it cannot import _mysql. See Question&Answers more detail:os...

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

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637 views

1 answer

python - How can I introduce the radio in query radius-BallTree sklearn, radians, km?

I'm working with latitude and longitude data. I've used BallTree because I have many rows (32000 rows) in ... inside the radio? thank you See Question&Answers more detail:os...

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

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947 views

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python - How to disable stdout buffer when running shell

I am using Python to call a Shell script with def run_command(cmd): print "Start to run: " + cmd run = ... buffer in my script a.sh 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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815 views

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python - Pygame - Compiling to exe with Cx_Freeze

I'm trying to convert my pygame game to exe with Cx_freeze; It works fine when I run it from a script, but when I ... , I'm out of luck on that. See Question&Answers more detail:os...

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

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508 views

1 answer

python - Pythonic iteration over multiple lists in parallel

I'd like to know an elegant, Pythonic way to iterate over a list of lists (or dict of lists) ... approach using generators or otherwise. See Question&Answers more detail:os...

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

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448 views

1 answer

python - `mime.hasImage()` returns `true` but `mime.imageData()` returns `None` on Linux

I'm trying to run a simple PyQt5 application on Linux, the code is as follows: #!/usr/bin/python import sys ... on Windows. I'm using python3 See Question&Answers more detail:os...

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

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894 views

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python - Get coordinates of the rotated patch (rectangle) matplotlib

I want to achieve the following: 1) get coordinates of the rotated patch 2) get all points of the patch (here: ... ()) # how to achieve 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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490 views

1 answer

python 3.x - Pandas: How to get count of occurrence from another data frame?

I am using Python Pandas. I have 2 data-frames (namely: df1, df2). 'df1' contains header-level data, like card ... this, this, this, this, 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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