Recent questions tagged Python

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python - name of column, that contains the max value

I have dataframe that looks like: Alice Eleonora Mike Helen 2 7 8 6 11 5 9 4 6 15 12 3 5 3 7 8 ... write it into _Max instead of value itself? 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 data to nested serializers?

I'm trying to add data to my database by rest API and I have some problems with adding the data. So basically I ... 104492, "index": 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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python - Scraping wsj.com

I wanted to scrape some data from wsj.com and print it. The actual website is: https://www.wsj.com/market- ... path how to scrape this 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 - How do I delete an image after a collision in pygame?

I'm making a game involving powerups using python. There is a random chance of one spawning and it blits its ... = [] S_Gigabit_Health = [] 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 - Extracting matches with the original case used in the pattern during a case insensitive search

While doing a regex pattern match, we get the content which has been a match. What if I want the pattern which was ... like this: ERP 3 Gap 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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python 3.x - Import Error when using cx_freeze with pythoncom

I have made a simple keylogger program in python. The program works perfectly with Python Interpreter. Then, I ... folder, the executable works. 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 disable trendline in plotly.express.line?

I am willing to plot 3 timeseries on the same chart. Datasource is a pandas.DataFrame() object, the type of ... datapoint of each time series. 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 pass edited wav between functions without saving wav in between?

I have a wav conversation of 2 people(customer and tech support) I have 3 separate functions that extract 1 ... it should be passed somehow. 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 - Function pointer in cython extension type

I am writing a cython module that provides several extension types that use optimized cdef functions. Several of these ... my cdef functions) ? 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 embed a Tkinter window into a pygame game GUI?

I have coded the Tkinter window and my pygame game separately. However, when I tried to link the two the game ... .update() clock.tick(FPS) See Question&Answers more detail:os...

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

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615 views

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python - GAE - What is the fastest way to add tasks to queue? Why does this appear to be so slow?

I am using Google App Engine (Python) to process some event messages in real time. In short I have 100+ tasks ... queue I get the same results. 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 textually find an imported name in a module

I wrote a method called buildRegex that, given a name (of type str), returns a regex object that finds a from . ... one of the regex's groups? See Question&Answers more detail:os...

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

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467 views

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python - Creating a table in a Sqlite database with Genie?

I am trying to create a database using Genie code. However, I am facing problems with documentation, so I ... help would be greatly 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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595 views

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python - Gevent support in Python3

I was trying to install and use Gevent in Python3.4 after successfully using it with Python2.7. However using ... 289 except Exception, ex: See Question&Answers more detail:os...

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

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594 views

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python - Maltparser giving error in NLTK

My COde is from nltk.parse import malt mp = malt.MaltParser(working_dir="/other/apps/maltparser-1.8.1",mco=" ... parse) failed with exit code 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 - Local field clashes with field of similar name

I'm trying to add a new database model that will let me "group" expenses, but am running across this issue when ... self).save(*args, **kwargs) See Question&Answers more detail:os...

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

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541 views

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python - How to count characters in a file and print them sorted alphanumerically

(If you have a better title, do edit, I couldn't explain it properly! :) So this is my code: with open(' ... it, any ideas? 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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590 views

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python - Loading original images besides the transformed ones using ImageFolder

I'm trying to train a GAN to colorize images. For that, I'm using ImageFolder of torchvision to load grayscale ... , 1): # code.. See Question&Answers more detail:os...

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

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641 views

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python PIL save image different size original

I′m working on a project with PIL in python. Simply by opening and saving an image makes the output image bigger ... to be exactly the same. 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 - Along what axis does mpi4py Scatterv function split a numpy array?

I have the following MWE using comm.Scatterv and comm.Gatherv to distribute a 4D array across a given number ... which axis this occurs along? See Question&Answers more detail:os...

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

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649 views

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python - How to change background cell color according with a given key in pandas?

I have the following dataframe: df = pd.DataFrame({"A":["foo", "foo", "foo", "bar"], " ... interestested in assigning the colors automatically. See Question&Answers more detail:os...

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

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697 views

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python 3.x - How to display "permission_denied_message" in custom 403.html page in Django

How do we correctly display exception message in custom 403 error in Django? In my signup view I am using: class ... correct usage of the dict? See Question&Answers more detail:os...

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

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527 views

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python - How to keep Push Buttons constant in relative to change of Label Size in PyQt4

I have an image as my label in a PyQt4 Program. This program also contains some push buttons. Now, when I ... How shall I modify my code?? 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 - Using .pack() and .grid() at the same time with tkinter

I have a program with some Label() widgets, some Button() widgets, some Text() widgets, and a few Entry() ... post code if necessary as well.) See Question&Answers more detail:os...

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

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593 views

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python - Does adding images in pyplot lowers their resolution?

The following code from PyQt5.QtWidgets import * from PyQt5.QtCore import * from PyQt5.QtGui import * import ... whilst retaining their quality? See Question&Answers more detail:os...

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

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736 views

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python - PyCharm Run Tool Window (Run Tab Window) is missing

So recently my PyCharm is missing its run tool window that usually show the run/debug results. it is now replaced with ... 't show run (alt+4): See Question&Answers more detail:os...

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

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785 views

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python - Difference between `asyncio.wait([asyncio.sleep(5)])` and `asyncio.sleep(5)`

Could somebody please explain why there is a 5 second delay between coro2 finishing and coro1 finishing? Also, why is ... 12:45:11 coro1 finish See Question&Answers more detail:os...

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

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482 views

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python - How to build a CNN model for MNIST fashion and test it with a another set of image from web?

Importing the data and splitting it into 4 for test and train x_train=x_train/255.0 x_test=x_test/255.0 c_trainX ... be the actual mistake 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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