Recent questions tagged Python

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python - passing django request object to celery task

I have a task in tasks.py like so: @app.task def location(request): .... I am trying to pass the request ... .. its not all simple data types. 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/seaborn histogram using different colors for grouped bins

I have this code, using a pandas df: import pandas as pd import matplotlib.pyplot as plt import seaborn as sns ... 3, with 3 different colors? 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 2 lists side by side

I'm trying to output the values of 2 lists side by side using list comprehension. I have an example below that shows what I' ... a 1 b 0 c 0 ''' 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 - Pass estimator to custom score function via sklearn.metrics.make_scorer

I'd like to make a custom scoring function involving classification probabilities as follows: def custom_score(y_true, ... ... return 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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python - Disable logging in gunicorn for a specific request / URL / endpoint

Recently, there was the question of how to disable logging in Python Flask for a specific endpoint (Skip ... for the /healthcheck endpoint. 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 - Using && in subprocess.Popen for command chaining?

I'm using subprocess.Popen with Python, and I haven't come across an elegant solution for joining commands (i ... E01"], stdout=subprocess.PIPE) 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 - DateTimeField queryset returning None in Django

I am trying to create a queryset for getting the values of a DateTimeField which is DATETIME in the DB. The ... ideas on what could be wrong? 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 can I avoid value errors when using numpy.random.multinomial?

When I use this random generator: numpy.random.multinomial, I keep getting: ValueError: sum(pvals[:-1]) > 1.0 ... (means[coeff], stds[coeff]) 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 extract countries from a text?

I use Python 3 (I also have Python 2 installed) and I want to extract countries or cities from a short ... info from text using geopandas. 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 - Detect mouseover an image in Pygame

I have an image: newGameButton = pygame.image.load("images/newGameButton.png").convert_alpha() I then display it ... is touching the image? See Question&Answers more detail:os...

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

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358 views

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python - Changing a unix timestamp to a different timezone

I retrieve a unix timestamp from a web service in a Python program. This timestamp is in a USA timezone. ... lost in the Python documentation? See Question&Answers more detail:os...

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

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414 views

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python - Bivariate structured interpolation of large array with NaN values or mask

I am trying to interpolate regularly gridded windstress data using Scipy's RectBivariateSpline class. At some grid ... of the domain region. See Question&Answers more detail:os...

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

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421 views

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python - value based thread lock

Forgive me if this has been asked before. I have looked around a lot, but I get the feeling that I don ... at is the python threading library 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 - TypeError: __init__() takes at least 2 arguments (1 given) error

I am developing a simple text based Dungeon game using Python3. First the user is prompted to select the hero from ... " What am I doing wrong? See Question&Answers more detail:os...

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

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355 views

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python - How to convert time zones of datetime column in Pandas?

I have a column (non-index column) that has datetimes inside it. For example, the first five entries look ... 0800 from the timestamps? 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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506 views

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python - How to get request headers in Selenium

https://www.sahibinden.com/en If you open it incognito window and check headers in Fiddler then these are the two ... ? Im a bit clueless 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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633 views

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python - What makes lists unhashable?

So lists are unhashable: >>> { [1,2]:3 } TypeError: unhashable type: 'list' The following page gives an ... of how I plan to use them? See Question&Answers more detail:os...

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

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505 views

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python - Regex to match Domain.CCTLD

Does anyone know a regular expression to match Domain.CCTLD? I don't want subdomains, only the "atomic domain". For ... now more than ever :P. See Question&Answers more detail:os...

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

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487 views

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python - How to Argsort in Tensorflow?

How can I argsort a 25 x 5 x 5 matrix (tensor) along the 2nd axis? Essentially, I am looking for tensorflow's ... e.g. np.argsort(matrix, 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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444 views

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python - Scipy: Do sparse matrices support advanced indexing?

No problem: >>> t = np.array([[1,1,1,1,1],[2,2,2,2,2],[3,3,3,3,3],[4,4,4,4, ... anything referencing Advanced Indexing, but no dice. 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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467 views

1 answer

python - How to create a complete menu using GIO Actions in PyGI GTK?

I'm trying to convert the menubar in my Gtk app so it will use GActions(from the Gio) as opposed of ... window menubar not a app menubar. See Question&Answers more detail:os...

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

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343 views

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python - Google App Engine: how can I programmatically access the properties of my Model class?

I have a model class: class Person(db.Model): first_name = db.StringProperty(required=True) last_name = db. ... achieve what I would like? 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 - How to weight classes using fit_generator() in Keras?

I am trying to use keras to fit a CNN model to classify images. The data set has much more images form ... any one have a simple example? 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 - TypeError: ufunc subtract cannot use operands with types dtype('<M8[ns]') and dtype('float64')

I had met an error code by following the video tutorial of sentdex. When i want to plot a bar graph on ax2 for my ... , df['Volume']) plt.show() See Question&Answers more detail:os...

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

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419 views

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python - Fill in same amount of characters where other column is NaN

I have the following dummy dataframe: df = pd.DataFrame({'Col1':['a,b,c,d', 'e,f,g,h', 'i,j,k,l,m'] ... for this? Or is my method fine as is. See Question&Answers more detail:os...

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

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487 views

1 answer

python - Django template, send two arguments to template tag?

Can anyone tell me if its possible to send multiple variables from field names to a template tag? this ... ]) * cost_per_month return cost See Question&Answers more detail:os...

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

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623 views

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python - IOError: [Errno 2] No such file or directory writing in a file in home directory

I have this code below to store some text in a file ~/.boto that is in home directory. But Im getting this ... file.write("test") file.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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336 views

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python - Comparison of the multiprocessing module and pyro?

I use pyro for basic management of parallel jobs on a compute cluster. I just moved to a cluster where I will ... me to tell which is better. See Question&Answers more detail:os...

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

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