Recent questions tagged Python

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python - Access superclass' property setter in subclass

I have a SuperClass which defines a property and it's setter, like so: class A(object): def __init__(self): self ... not seeing it right now :/ 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 - Accessing the name that an object being created is assigned to

I'm writing some code to determine the name that an object is assigned to. This is for general debugging work ... the 'python-internals' tag. 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 - f1_score metric in lightgbm

I want to train a lgb model with custom metric : f1_score with weighted average. I went through the advanced ... and f1_score is returned.? 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 - Get Nearest Point from each other in pandas dataframe

i have a dataframe: routeId latitude_value longitude_value r1 28.210216 22.813209 r2 28.216103 22.496735 r3 28.161786 22. ... : ..... return df2 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 - What it really is @client.event? discord.py

A few days ago I became interested in programming discord bots a bit. In the syntax of these programs I ... somehow connected to a asyncio? 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 - Finding repeated character combinations in string

I have a string that holds a very long sentence without whitespaces/spaces. mystring = " ... most efficient 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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python - Preventing window overlap in GTK

I've got a Python/Linux application that displays bits of info I need in a GTK window. For the purposes ... : Problem solved thanks to vsemenov 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 - Finding every nth element in a list

How can I find every nth element of a list? For a list [1,2,3,4,5,6], returnNth(l,2) should return [1,3,5] ... ', 3, True]. How can I do 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 - Tweepy (Twitter API) Not Returning all Search Results

I'm using the search feature with Tweepy for Twitter and for some reason the search results are limited to 15 ... pages of results or something? 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 - LSTM Initial state from Dense layer

I am using a lstm on time series data. I have features about the time series that are not time dependent. ... how can I connect these layers? 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 - Chaining multiple mapreduce tasks in Hadoop streaming

I am in scenario where I have two mapreduce jobs. I am more comfortable with python and planning to use ... need something for Hadoop streaming. 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 - Running multiple Kivy apps at same time that communicate with each other

I would like my Kivy application to be able to spawn multiple apps (i.e. new windows) on a Windows machine that ... 'm not sure where to start. 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 - Applying SVD throws a Memory Error instantaneously?

I am trying to apply SVD on my matrix (3241 x 12596) that was obtained after some text processing ( ... without changing the methodology 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 3.5 - How to install pygame for python3.5 in Ubuntu16.04?

I've spent hours for installing pygame, but it I didn't succeed. I want a detailed installing instruction ... meaningful work for other people. 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 - Regex for links in html text

I hope this question is not a RTFM one. I am trying to write a Python script that extracts links from a ... link be defined using a regex? See Question&Answers more detail:os...

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

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312 views

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python - How to make conda virtual environments persistent and available for tools such as Jupyter Notebook?

When a conda environment is activated in a shell window, the environment is only active in that window (i ... access to the created environment? 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 one perform color transforms with ICC profiles on a set of arbitrary pixel values (not on an image data structure)?

I'd like to convert a set of pixel values from one profiled colorspace to another, without these values residing ... it as a demonstration tool. 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 - PyMySQL Warning: (1366, "Incorrect string value: '\xF0\x9F\x98\x8D t...')

I'm attempting to import data (tweets and other twitter text information) into a database using Pandas and ... appreciate any help, 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 - fatal error: 'QTKit/QTKit.h' file not found when I build OpenCV on mac

I have followed this http://www.pyimagesearch.com/2015/06/15/install-opencv-3-0-and-python-2-7-on-osx/ to install ... make: *** [all] Error 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 - Floor Plan Edge Detection - Image Processing?

I am a guy from a completely different discipline who need some Image Processing techniques to achieve this goal ... are very much 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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python - RuntimeError: The init_func must return a sequence of Artist objects

I am trying to test a Matplotlib animation example on my jupyter notebook which is listed as following: from ... very bottom of this notebook. See Question&Answers more detail:os...

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

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243 views

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python - Sunrise / set calculations

I'm trying to calculate the sunset / rise times using python based on the link provided below. My results done ... == "__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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python - How to get reference by name of variable/placeholder?

By names I'm referring to: tf.placeholder(tf.float32, name='NAME') tf.get_variable("W", [n_in, n_out],initializer ... I want to do a histogram. 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 - "Bidirectional Dijkstra" by NetworkX

I just read the NetworkX implementation of Dijkstra's algorithm for shortest paths using bidirectional search (at this ... point of this method? 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 - functional difference between lookarounds and non-capture group?

I'm trying to come up with an example where positive look-around works but non-capture groups won't work, to ... , I would be grateful. 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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317 views

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python - google app engine: Error: HTTPError

I am trying "Hello world" with python import webapp2 class MainHandler(webapp2.RequestHandler): def get(self): self. ... EAG Launcher 1.8.0 See Question&Answers more detail:os...

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

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589 views

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python - QImage to Numpy Array using PySide

I am currently switching from PyQt to PySide. With PyQt I converted QImage to a Numpy.Array using this code that I ... 1 > Qt Version 4.8.5 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 rotate a simple matplotlib Axes

is it possible to rotate matplotlib.axes.Axes as it is for matplotlib.text.Text # text and Axes instance t = ... same for the axes instance ? See Question&Answers more detail:os...

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

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