Recent questions tagged Python

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I'm trying to write a python script that will play mp3 from Soundcloud URL This is what I've already done: ... working with Python 3 and Ubuntu. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - What is a better Tkinter geometry manager than .grid()

My Complaint I am currently delving deeper than "ever" before into the Tkinter GUI, and I have found ... another function altogether? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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293 views

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python - I want to make a multi-page help command using discord.py

I am using discord.py to make a bot, and there are more commands than can fit on one page for my ... scroll back and forth between definitions. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - reload module with pyximport?

I have a python program that loads quite a bit of data before running. As such, I'd like to be able to ... not IPython if it makes a difference. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Visualization of 3D-numpy-array frame by frame

# -*- coding: utf-8 -*- """ slider 3D numpy array """ import numpy import pylab from matplotlib.widgets ... there a better way to do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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220 views

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python - Grid Search for Keras with multiple inputs

I am trying to do a grid search over my hyperparameters for tuning a deep learning architecture. I have ... d_input, e_input], encoded_outputs) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Produce a summary ("pivot"?) table

I'd like a way to summarise a database table so that rows sharing a common ID are summarised into one row of ... give the data in tabular form. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - seaborn boxplots at desired distances along the x axis

Is there anyway to place seaborn boxplots at desired distances along the x axis? I've got a dataframe with ... these are just the labels). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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169 views

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python - Django - MySQLdb: Symbol not found: _mysql_affected_rows

A colleague got this error message when trying to use MySQLdb from Django: [...] ImproperlyConfigured("Error loading ... how to attack this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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807 views

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python - Show string values on x-axis in pyqtgraph

I want to display string values for ticks on x-axis in pyqtgraph. Right now I am unable to figure out how ... the GUI with the error message. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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713 views

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python - How to use ast.literal_eval in a pandas dataframe and handle exceptions

I have a dataframe with a column containing a tuple data as a string. Eg. '(5,6)'. I need to convert ... on the rest. Any help is appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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11.0k views

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python - Passing numpy arrays in Cython to a C function that requires dynamically allocated arrays

I have some C code that has the following declaration: int myfunc(int m, int n, const double **a, double ... t change the declaration of myfunc. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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268 views

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python - List files in a folder as a stream to begin process immediately

I get a folder with 1 million files in it. I would like to begin process immediately, when listing files in this ... way to list huge folders ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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261 views

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python - BeautifulSoup: get css classes from html

Is there a way to get CSS classes from an HTML file using BeautifulSoup? Example snippet: <style type="text/css"> ... text-align': 'center'}) ] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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437 views

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python - Pandas: combining header rows of a multiIndex DataFrame

Lets say I have a DataFrame as follows: first bar baz foo second one two one two one two three A 1 2 3 ... 14 What would be the possible code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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128 views

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python - Network capturing with Selenium/PhantomJS

I want to capture the traffic to sites I'm browsing to using Selenium with python and since the traffic will be https ... har['log']['entries']] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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141 views

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python - Saving Django model from Scrapy project

I have a Scrapy project and I am trying to save the output items as an object from a Django model definition ... help me, please? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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127 views

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python - How to add to and remove from system's environment variable "PATH"?

How do I permanently add the path to system's environment variable "PATH"? I want to only ... ; or D:anotherpathomyprogramdist; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

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python - How do I remove rows from a numpy array based on multiple conditions?

I have a file with three columns and thousands of rows. I want to remove those rows, whose items in the first ... .027 How could I do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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201 views

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python - Threadsafe and fault-tolerant file writes

I have a long-running process which writes a lot of stuff in a file. The result should be everything or ... library that can help me out? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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493 views

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python - Custom arrow style for matplotlib, pyplot.annotate

I am using matplotlib.pyplot.annotate to draw an arrow on my plot, like so: import matplotlib.pyplot as plt plt ... for pyplot.annotate to use? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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157 views

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python - How to show a bar and line graph on the same plot

I am unable to show a bar and line graph on the same plot. Example code: import pandas as pd import numpy as np import ... ax, color=['r', 'c']) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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136 views

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python 3.x - Streaming read from subprocess

I need to read output from a child process as it's produced -- perhaps not on every write, but well before ... ll accept iBug's answer tomorrow. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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235 views

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python - Tie breaking of round with numpy

Standard numpy round tie breaking is following IEEE 754 convention, to round half towards the nearest even ... need different tie breaking. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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99 views

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python - Why import when you need to use the full name?

In python, if you need a module from a different package you have to import it. Coming from a Java background, ... going to use the full name. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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418 views

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python - How can I draw nodes and edges in PyQT?

In PyQT, how can I plot small "Nodes" at given points and connect them with edges? All of the PyQT tutorials I ... a button! plot a checkbox!" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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145 views

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python 3.x - addition between classes using radd method

I have two different classes, and I want to define the addition of them only in one class, and define both __add__ ... = ExampleClass2('w') a+b See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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128 views

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python - Subclassing numpy ndarray problem

I would like to subclass numpy ndarray. However, I cannot change the array. Why self = ... does not change ... the same size as original. Why? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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