Recent questions tagged Python

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python - Convert List of Numbers to String Ranges

I'd like to know if there is a simple (or already created) way of doing the opposite of this: Generate ... print _list print list(set(_list)) See Question&Answers more detail:os...

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

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811 views

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python unpack little endian

I'm trying to use Python read a binary file. The file is in LSB mode. I import the struct module and use unpack ... bit)" Now I read 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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616 views

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python - How can i use xaxis_date() with barh()?

in the code below, bdate and edate are both datetime.datetime() objects: pylab.barh(ypos, edate - bdate, ... make dates agreaable to xaxis? 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 minimize a function with discrete variable values in scipy

I'm trying to optimize a target function that has multiple input variables (between 24 and 30). These variables are ... == "__main__": 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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455 views

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python - ttk styling "TNotebook.Tab" background and borderwidth not working

I been playing around with TKinter trying to create a multiple tab window. When I try to style the TNotebook.Tab it ... .7 on Windows 7 64-bit. See Question&Answers more detail:os...

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

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401 views

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python - Finding groups of increasing numbers in a list

The aim is to find groups of increasing/monotonic numbers given a list of integers. Each item in the resulting group must ... 33, 34, 35, 36)] See Question&Answers more detail:os...

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

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281 views

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python - Pytorch: How to create an update rule that doesn't come from derivatives?

I want to implement the following algorithm, taken from this book, section 13.6: I don't understand how to implement ... who "gave this a try" 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 - Grid within a frame?

Is it possible to place a grid of buttons in Tkinter inside another frame? I'm wanting to create a tic-tac- ... pack(side=RIGHT) root.mainloop() See Question&Answers more detail:os...

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

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749 views

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python - Django AllAuth - How to manually send a reset-password email?

In my application I am using Django Allauth. I don't have any registration form for users. The admin is going to ... any better way to do 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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python 3.x - how to replace the icon in a Tkinter app

I am using Python 3.5.0 on Windows 10 and want to replace 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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398 views

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python - How could I detect subtypes in pandas object columns?

I have the next DataFrame: df = pd.DataFrame({'a': [100, 3,4], 'b': [20.1, 2.3,45.3], 'c': [ ... [float] column c = [datetime.time, int, float] See Question&Answers more detail:os...

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

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613 views

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python - What is the equivalent of Matlab's surf(x,y,z,c) in matplotlib?

I want to realize the function like surf(x,y,z,c) in matlab, here x,y and z are the coordinates, and ... know how to realize it with matplotlib. See Question&Answers more detail:os...

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

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318 views

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python - Dynamic Django Mail Configuration

I don't want to use email configuration fields in setting.py, i want to put them in to a model. class ... project? Thats not what i want. See Question&Answers more detail:os...

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

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301 views

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python - Combining NumPy arrays

I have two 20x100x3 NumPy arrays which I want to combine into a 40 x 100 x 3 array, that is, just ... , column_stack or maybe something else? See Question&Answers more detail:os...

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

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499 views

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python - Looping over groups in a grouped dataframe

Consider this small example: data={"X":[1, 2, 3, 4, 5], "Y":[6, 7, 8, 9, 10], "Z": [11, ... as a pandas DataFrame so I can further process 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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400 views

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python - How to list the queued items in celery?

I have a Django project on an Ubuntu EC2 node, which I have been using to set up an asynchronous using ... queued items from the command line? See Question&Answers more detail:os...

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

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601 views

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python - gensim LdaMulticore not multiprocessing?

When I run gensim's LdaMulticore model on a machine with 12 cores, using: lda = LdaMulticore(corpus, ... LdaMulticore running in parallel mode? See Question&Answers more detail:os...

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

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1.4k views

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python - webbrowser.get — could not locate runnable browser

I am trying to access the internet with Google Chrome but every time I use webbrowser.open(url) it opens IE. ... alternative? Using Python 3.6. See Question&Answers more detail:os...

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

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513 views

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python - Using Sphinx to automatically generate a separate document for each function

I've been building a Python module with many different functions. I'm using Sphinx and readthedocs to provide ... sit within ../EoN.py See Question&Answers more detail:os...

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

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339 views

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python - How can I pickle suds results?

To avoid repeatedly accessing a SOAP server during development, I'm trying to cache the results so I can run the ... ? Is there a better 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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317 views

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python - Sort strings by the first N characters

I have a text file with lines like this: 2010-02-18 11:46:46.1287 bla 2010-02-18 11:46:46.1333 foo 2010- ... order. How can I do this 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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545 views

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python - Using describe() with weighted data -- mean, standard deviation, median, quantiles

I'm fairly new to python and pandas (from using SAS as my workhorse analytical platform), so I apologize in ... methods like describe() etc? See Question&Answers more detail:os...

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

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480 views

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python - resampling, interpolating matrix

I'm trying to interpolate some data for the purpose of plotting. For instance, given N data points, I'd ... in advance for your suggestions! See Question&Answers more detail:os...

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

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416 views

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python - How to get ReferenceField data in mongoengine?

I'm have a problem that query set retrieving oid in json, and I would like to retrieve actual username of that User ... body":"test body" } ] } See Question&Answers more detail:os...

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

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291 views

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python - writing back into the same file after reading from the file

My aim is to read line from the file , strip the blank spaces at the end of it and write back into the same ... to add more logic into the 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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253 views

1 answer

python - How to build a Django REST-Api that returns a custom list of models?

I'm having a great deal of trouble trying build my API using the Django Rest Framework. I have been stuck ... model` or `.queryset` attribute. See Question&Answers more detail:os...

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

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429 views

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python - summing only the numbers contained in a list

Give a method that sums all the numbers in a list. The method should be able to skip elements that are not numbers. So, sum ... 5, 6, "A", "B"]) See Question&Answers more detail:os...

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

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430 views

1 answer

python - Summing with a for loop faster than with reduce?

I wanted to see how much faster reduce was than using a for loop for simple numerical operations. Here's what I ... 1 (Apple Inc. build 5494)] See Question&Answers more detail:os...

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

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