Questions tagged [python-3.x]

USE ONLY IF YOUR QUESTION IS VERSION-SPECIFIC. For questions about Python programming that are specific to version 3+ of the language. Use the more generic [python] tag on all Python questions. Use the [python-2.x] tags for Python 2 questions.

316,858 questions
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How to create an "Open with..." script in python [closed]

I was wondering if there is a way to create a script that would do the same thing as right-clicking on a file and opening it with a specific program. I am trying to convert a .dlg.gz file to a .dlg ...
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PERFORMANCE: FASTER WAY for creating sub-dataframes for unique values of a column using Python multiprocessing

ISSUE: I need help with my below problem where I need to create sub-dataframe from a large dataframeframe for each unique value of ‘USER’ column and do some processing. This should be done very FAST, ...
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Pylint Wrong or no encoding specified

I'm maintinaing a library of python code. All bar one of the modules in the library runs through pylint with no problems. For this one module pylint returns error F0010. <some_module>.py:1: [...
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Python3 fabric2 call function with-in python program

I have my fabfile.py like this. this I run with 'fab2 deploy` in command line. from fabric2 import task hosts = ["host1"] @task(hosts=hosts) def deploy(c): with c.cd("/tmp"): ...
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Pick image from rss-feed

I'm not good with python. It's not my cup of tea, but I do have a problem. I would like to have the pictures to go with the news texts. The structure of the rss feeds in the United States and England ...
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Integration of scale bars on time series decomposition plots

I recently saw an article where I unfortunately can't track the author to raise the question directly. So he performed a regular time series decompoensation with R where he was able to insert a bar (...
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When read lists from text file into pandas dataframe column face ` ParserError: Error tokenizing data. C error: Expected 16 fields in line 3, saw 21 `

I have a text file called tropical.txt that have multiple lists that looks like this ['papaya', 'mangosteen', 'banana'] [] ['coconut', 'mango'] How can I read it into a pandas dataframe such that my ...
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Looking up rows in csv file for an index column and pasting the corresponding values to a line under it using Python

My title is confusing so I'll try to elaborate. I have a set of data that essentially a side-by-side display of similar entities and I'm trying to get the data from the right side of the spreadsheet ...
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multiprocessing.pool.ThreadPool does not work as expected

I am working on a code to do multithreaded programming and I have the following problem. When I send, for example, 20 thousand "tramas" to the server and I define that I am going to use 20 ...
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Display the aspect ratio of a mesh using contour plots in python

I have a rectangular grid with quad cells and I would like to compute the aspect ratio ( defined as AR = length of the cell/width of the cell) and display it using a contour plot. Here is an example ...
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Basic error : integer object not callable

s = 9 s1 = int(s) TypeError: 'int' object is not callable Can anyone explain why I am getting this error?, I referred to multiple replies but was not clearly explained.
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os.major() and os.minor() on block device incorrect?

Using Python 3.9.2 on Linux I try to find major and minor device numbers of a block device, e.g. /dev/sda. For result checking I first note the expected result using shell utils: $ ls -ltr /dev/sda ...
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mat1 and mat2 shapes cannot be multiplied (2x3072 and 4x10)

I have the following network: class bmodel(nn.Module): def __init__(self, input_d, hidden_d, output_d): super().__init__() self.linear_relu_stack = nn.Sequential( ...
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when i run this code it shows an error TypeError: object of type 'Response' has no len() [duplicate]

from bs4 import BeautifulSoup import requests response = requests.get('https://news.google.com/topstories?hl=en-IN&gl=IN&ceid=IN:en') soup = BeautifulSoup(response, 'lxml') artical = soup....
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Compare two list of dictionaries and get difference

I am new to python. In Python, I want to compare two list of dictionaries Below are 2 list of dictionary I want to compare based on key which is "zrepcode" and id which is the number "1&...

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