Recent questions tagged Python

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python - Disabling Cookies in Webdriver for Chrome/Firefox

I am trying to disable all cookies when starting up either the Chrome or Firefox browser. I have seen the ... the above, just 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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python - How to use cursor() for pagination?

Can anyone point me to a practical application of cursor() to do pagination? I am not clear how to use cursor ... & solved the problem. 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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python - Write data to Redis from PySpark

In Scala, we would write an RDD to Redis like this: datardd.foreachPartition(iter => { val r = new ... course, I have imported redis. 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 - Module pytz was already imported

I keep getting the following error while running Python code: C:Python26libsite-packagespytz\__init__.py:32: UserWarning: ... can I solve 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 - Numpy np.where multiple condition

I need to work with multiple condition using numpy. I'm trying this code that seem to work. My question is: There is ... ) ['0' '45' '60'] 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 - Possible to make labels appear when hovering over a point in matplotlib in stem plot?

I am new to matplotlib and I am looking to label stems in a stem plot with x,y co-od when mouse hovers ... scatter plot link for stem plot too? 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 - Matplotlib Plot Points Over Time Where Old Points Fade

I would like to achieve two objectives with matplotlib: Dynamically update a scatter plot Slowly make the points ... ends while stay_open: pass 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 - Passing NumPy arrays as arguments to numba.cfunc

I have been fighting with an issue that I am having trouble wrapping my head around, and therefore don't quite know how to ... Native platform ABIs as used by C or C++ don't have...

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

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python - How to access HttpRequest from urls.py in Django

Basically I want to use a generic view that lists objects based on a username. Now, the question is, how ... and do all object selection there? 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 - Forcing a Tkinter.ttk Treeview widget to resize after shrinking its column widths

Background Python-2.7.14 x64, Tk-8.5.15 (bundled) It is well-documented that the Treeview widget in Tk has a lot ... 4, which includes Tk-8.6.6. See Question&Answers more detail:os...

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

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307 views

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python - What exactly is the "resolution" parameter of numpy float

I am seeking some more understanding about the "resolution" parameter of a numpy float (I guess any computer defined ... ? Thank you 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 - Print the decision path of a specific sample in a random forest classifier

How to print the decision path of a randomforest rather than the path of individual trees in a randomforest for a ... , 1432], dtype=int32)) See Question&Answers more detail:os...

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

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284 views

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python - Phase correlation

How can rotation angle be determined by phase correlation(using fft) of 2 images? The algorithm given in http:/ ... steps of the algorithm hold? See Question&Answers more detail:os...

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

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472 views

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python 3.x - Store Tensorflow object detection API image output with boxes in CSV format

I am referring to Google's Tensor-Flow object detection API. I have successfully trained and tested the objects. My ... a way to do 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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387 views

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python - In SQLAlchemy, how does the dict update method interact with the ORM?

So I had a SQLAlchemy Table with a JSON column: from sqlalchemy.dialects.postgresql import JSON class MyTable(db. ... anyone know exactly why? See Question&Answers more detail:os...

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

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485 views

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python - Update a subset of weights in TensorFlow

Does anyone know how to update a subset (i.e. only some indices) of the weights that are used in the ... the list of tuples in grads_vars. See Question&Answers more detail:os...

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

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575 views

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python - Pyspark: cast array with nested struct to string

I have pyspark dataframe with a column named Filters: "array>" I want to save my dataframe in csv file, for that i ... "Val":"baz"}]} 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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python - WinError 10049: The requested address is not valid in its context

I am trying to make a raw HTTP request in Python and write the response to a file. When I try ... .writelines(response) respfile.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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454 views

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python - BeautifulSoup - extract json from JS

I'm toying around with BeautilfulSoup and I'm looking for a way to get a specific json string within a JS element ... having to resort to re ? 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 - Pandas - return a dataframe after groupby

I have a Pandas df: Name No A 1 A 2 B 2 B 2 B 3 I want to group by column Name, sum column ... dataframe as a column. Really appreciate any 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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589 views

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python - Stanford Dependency Parser Setup and NLTK

So I got the "standard" Stanford Parser to work thanks to danger89's answers to this previous post, Stanford ... advance for any helpful input. See Question&Answers more detail:os...

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

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417 views

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python - Static files on OpenShift Django

I'm having issues serving up static files - i.e. style sheets and images required from my html pages. I cannot ... but that doesn't work either. See Question&Answers more detail:os...

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

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391 views

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python - Stop pygtk GUI from locking up during long-running process

I have a process that will take a while (maybe a minute or two) to complete. When I call this from my pygtk GUI ... () test = Test() gtk.main() 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 - Draw a circle in Pygame using Tkinter

using bits of code from another question, I embedded a pygame window in a tkinter window, I'm trying to make a ... 100), 20) root.update() See Question&Answers more detail:os...

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

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277 views

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python - How to process and extract text from image

I'm trying to extract text from image using python cv2. The result is pathetic and I can't figure out a way to ... ) #os.system('del test.jpg') See Question&Answers more detail:os...

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

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425 views

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python - Adding SSL Support to SocketServer

I have a Server based on ThreadingTCPServer. Now Ii want to add SSL Support to that Server. Without SSL it ... your help best regards patrick See Question&Answers more detail:os...

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

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479 views

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python - Cannot upload media files on CPanel (using django)

I am not able to upload my media files on Cpanel. Initially I was able to upload files but now it shows Error ... get a solution of 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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640 views

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python 3.x - Pip can't install any package

Hello approximately about 2 weeks ago I started not being able to download python packages or even access the pypi ... firewall OS : Windows 10 See Question&Answers more detail:os...

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

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