Recent questions tagged Python

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python - Make tkinter Window appear in the taskbar

I'm making a music player GUI and I can't make it appear on the taskbar or in Alt-Tab. I have set ... it at least appear in Alt-Tab? See Question&Answers more detail:os...

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

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463 views

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python - '::hypot' has not been declared

I'm using python3.6 theano, with mingw-w64-x86-64 installed, my os is Win10_64, cuda installed, and seems ... , Any help would be 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 - matplotlib 3D scatterplot with marker color corresponding to RGB values

I have loaded a picture into a numpy array using mahotas. import mahotas img = mahotas.imread('test.jpg') Each ... not sure if this is possible? 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 - Checking for IP addresses

Are there any existing libraries to parse a string as an ipv4 or ipv6 address, or at least identify whether a ... IP address (of either sort)? See Question&Answers more detail:os...

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

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993 views

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python - Split Time Series pySpark data frame into test & train without using random split

I have a spark Time Series data frame. I would like to split it into 80-20 (train-test). As this is a ... into train and the second to test? 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 sphinx - How to include an internal reference in a code block?

In my Sphinx .rst document I have a code block containing a tree view of the structure of my product using the ... ` | |── :ref:`grandchild` 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 check if colorbar exists on figure

Question: Is there a way to check if a color bar already exists? I am making many plots with a loop. The issue ... new one I'd save some time. See Question&Answers more detail:os...

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

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437 views

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python - How to serialize sympy lambdified function?

The title says it all. Is there any way to serialize a function generated by sympy.lambdify?: import sympy as ... it takes too long every time. See Question&Answers more detail:os...

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

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267 views

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python - How do I pass variables in django through the url?

I am trying to pass a few variables but I am having some trouble and specifically have 3 questions. How do I ... include(admin.site.urls)), ) See Question&Answers more detail:os...

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

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315 views

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python - Group data from a CSV file by field value

I have a csv file which has duplicate value in first column . I want to collect all value of second column in a list ... .5] print k # [89.62] See Question&Answers more detail:os...

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

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333 views

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python - Flask: conditional validation on multiple form fields

Let me start with usual - I'm new to both Python & Flask. Before posting this question (my first ever ... right direction. 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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614 views

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python - How to install libxml2-dev libxslt-dev on Mac os

I have installed both libxml2 and libxslt with homebrew, but it doesn't want to install libxml2-dev or libxslt-dev: ... -dev on Mac 10.10? See Question&Answers more detail:os...

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

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468 views

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python - Why do some Flask session values disappear from the session after closing the browser window, but then reappear later without me adding them?

So my understanding of Flask sessions is that I can use it like a dictionary and add values to a session ... this weird behaviour is happening? See Question&Answers more detail:os...

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

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1.0k views

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python - Beautiful Soup 'ResultSet' object has no attribute 'text'

from bs4 import BeautifulSoup import urllib.request import win_unicode_console win_unicode_console.enable() link = ('https ... attribute 'text' See Question&Answers more detail:os...

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

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443 views

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python - How to determine the order of bars in a matplotlib bar chart

Suppose we read some data into a pandas data frame: data1 = pd.read_csv("data.csv", "") The content looks like ... B], how can we enforce 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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476 views

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python - Iterate through a static image folder in django

I am trying to get all image link present in a folder. Currently, I am assigning the link manually. But, ... images are present in jamia folder. 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 - Invert keys and values of the original dictionary

For example, I call this function by passing a dictionary as parameter: >>> inv_map({'a':1, 'b':2, 'c':3, ... knows how to do that for my case? See Question&Answers more detail:os...

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

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359 views

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python - Split List By Value and Keep Separators

I have a list called list_of_strings that looks like this: ['a', 'b', 'c', 'a', 'd', 'c', 'e'] I want to ... , ['e']]] Any easy way to 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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397 views

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python - pip3.4 -V refers to python2.7 installation

Edit-rephrased question to be less misleading Is there a difference between pip3 and pip2? pip2 -V and pip3-V both ... ? I use opensuse 13.2 See Question&Answers more detail:os...

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

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523 views

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python - Pandas Dataframe Mask based on index

I have the following dataframe: import pandas as pd index = pd.date_range('2013-1-1',periods=10,freq='15Min') data ... for a row in a mask? See Question&Answers more detail:os...

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

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581 views

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python - How to find size of a folder inside an S3 bucket?

I am using boto3 module in python to interact with S3 and currently I'm able to get the size of every individual ... the size of that object ? See Question&Answers more detail:os...

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

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462 views

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python - "an integer is required" when open()'ing a file as utf-8?

I have a file I'm trying to open up in python with the following line: f = open("C:/data/lastfm-dataset- ... and how can I open this correctly? 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 - Data scraping from published Power BI visual

How to import data in any programming way from published specific Power BI visual to another PBI report or SQL ... designed for data scraping? See Question&Answers more detail:os...

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

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622 views

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python - Pinging an IP range with Scapy

I'm attempting to write a Python script which uses the Scapy module to ping an internal IP range to ... determine which hosts are online? See Question&Answers more detail:os...

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

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441 views

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python - How to remove the adjacent duplicate value in a numpy array?

Given a numpy array, I wish to remove the adjacent duplicate non-zero value and all the zero value. For ... value. Thank you 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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512 views

1 answer

python 3.x - When to use ast.literal_eval

I came across this code and it works, but I am not entirely sure about when to use ast and whether ... an explanation on above bold points. See Question&Answers more detail:os...

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

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489 views

1 answer

python - Gensim Word2Vec select minor set of word vectors from pretrained model

I have a large pretrained Word2Vec model in gensim from which I want to use the pretrained word vectors for an ... on a whitelist of words? See Question&Answers more detail:os...

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

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342 views

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python - SSL throwing error 185090050 while authentication via Oauth

I am trying use Google's Oauth to connect to Google adsense and am getting this error. Any ... routines:X509_load_cert_crl_file:system lib See Question&Answers more detail:os...

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

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