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Showing posts from February, 2024

Open An Azure Storagestreamdownloader Without Saving It As A File

I need to download a PDF from a blob container in azure as a download stream (StorageStreamDownload… Read more Open An Azure Storagestreamdownloader Without Saving It As A File

Implementing Ast.literal_eval On A Numpy Array

With the following expression, you can convert a string to a python dict. >>> import ast &… Read more Implementing Ast.literal_eval On A Numpy Array

List In A Dictionary, Looping In Python

I have the following code: TYPES = {'hotmail':{'type':'hotmail', 'l… Read more List In A Dictionary, Looping In Python

How To Solve A Basic Maze Using Functions In Python?

I am trying to write a code that solves a basic maze made up of a list of lists with '#' sy… Read more How To Solve A Basic Maze Using Functions In Python?

Run Python Script From Another Directory

I feel a little foolish that I don't know this, but I tried to do it today and was surprised wh… Read more Run Python Script From Another Directory

What Type Should The Dense Vector Be, When Using Udf Function In Pyspark?

I want to change List to Vector in pySpark, and then use this column to Machine Learning model for … Read more What Type Should The Dense Vector Be, When Using Udf Function In Pyspark?

How To Install Coco Pythonapi In Python3

It seems the COCO PythonAPI only support python2. But peoples do use it in python3 environment. I t… Read more How To Install Coco Pythonapi In Python3

Pygame Player Sprite Not Appearing

I've been working on this project for school computing class, and can't make the player spr… Read more Pygame Player Sprite Not Appearing

How Does Len(array) Work Under The Hood

So take an array: x = [1,2,3,4] How does python get the length of this array when you call len(… Read more How Does Len(array) Work Under The Hood

Python - Regex Search And Findall

I need to find all matches in a string for a given regex. I've been using findall() to do that … Read more Python - Regex Search And Findall

Typeerror: Decrypt() Cannot Be Called After Encrypt()

I am writing a simple code of AES encryption and I got stuck at a part where it says: TypeError: d… Read more Typeerror: Decrypt() Cannot Be Called After Encrypt()

How To Concat Sets When Using Groupby In Pandas Dataframe?

This is my dataframe: > df a b 0 1 set([2, 3]) 1 2 … Read more How To Concat Sets When Using Groupby In Pandas Dataframe?

Pyspark Parse Fixed Width Text File

Trying to parse a fixed width text file. my text file looks like the following and I need a row i… Read more Pyspark Parse Fixed Width Text File

How To Write Back To A Certain Cell In Google Doc Spreadsheet Using Python

So the problem is, i get some information from first column of the row (for example A2 ) from the s… Read more How To Write Back To A Certain Cell In Google Doc Spreadsheet Using Python

How To Remove Xml Header In Beautifulsoup?

I have imported and modified some xml, but when I write out my xml using test.prettify(). It chang… Read more How To Remove Xml Header In Beautifulsoup?

Finding Several Regions Of Interest In An Array

Say I have conducted an experiment where I've left a python program running for some long time … Read more Finding Several Regions Of Interest In An Array

How To Pass Multiple Variable From Php To Python Script

I need help on this x-x assuming my php has 3 variables So on the 'exec' part im a bit st… Read more How To Pass Multiple Variable From Php To Python Script

Dynamically Loading Python Application Code From Database Under Google App Engine

I need to store python code in a database and load it in some kind of bootstrap.py application for … Read more Dynamically Loading Python Application Code From Database Under Google App Engine

Add And Save Objects To Parse.com Db From Django

I'm experimenting with parse.com as a db for my django app. I've installed parse_rest and a… Read more Add And Save Objects To Parse.com Db From Django

Python - Any Way Of Checking If Number 0 Or False

If I were to set a variable as False, it is read as being equal to zero. Is there any way I can car… Read more Python - Any Way Of Checking If Number 0 Or False

Longest Path In A Undirected And Unweighted Tree - In Python

I am solving a problem in which I need to calculate the diameter of the tree.I know how to calculat… Read more Longest Path In A Undirected And Unweighted Tree - In Python

Search Multiple Strings (from File) In A File And Print The Line

Again apologies for been noob here: Trying below code for searching multiple strings read from keyw… Read more Search Multiple Strings (from File) In A File And Print The Line

Generating Pcfg From Universal Tagset

I am trying to build a PCFG using the POS tags obtained from the below code: from nltk.corpus impo… Read more Generating Pcfg From Universal Tagset

How To Recognise Text File From My Linux Pc Via Django Code Without Checking Its Extension And Also Its File Size?

Most of the time when we create a new text file with gedit in linux then the file is not saved with… Read more How To Recognise Text File From My Linux Pc Via Django Code Without Checking Its Extension And Also Its File Size?

Xpath Extract Current Node Content Including All Child Node

I've met a problem while extracting current node content including all child node. Just like th… Read more Xpath Extract Current Node Content Including All Child Node

Compare Two Pandas Dataframes And Update One, Depending On Results

I have the following (simplified) data; import pandas as pd a = [['10', '12345', &… Read more Compare Two Pandas Dataframes And Update One, Depending On Results

Python Pycparser Setup Error

I am seeing the following error while setting up pyparser on CentOS 7 via pip /usr/bin/python2 -u … Read more Python Pycparser Setup Error

Import-im6.q16: Not Authorized Error 'os' @ Error/constitue.c/writeimage/1037 For A Python Web Scraper

I've written a simple web scraper for a comic website. I'm running it on Ubuntu (Linux ubun… Read more Import-im6.q16: Not Authorized Error 'os' @ Error/constitue.c/writeimage/1037 For A Python Web Scraper

Xarray Annual Grouping Across Years

I am computing annual means of my data with: sst_ANN = ds['sst'].groupby(ds['time.year&… Read more Xarray Annual Grouping Across Years

Wagtail Modeltranslation Language Switcher Doesn't Work On /search Page

I have added search url to i18n_patterns, but the language switcher doesn't work on that page. … Read more Wagtail Modeltranslation Language Switcher Doesn't Work On /search Page

How Do I Open (and Close) A Pyqt5 Application Inside A Loop, And Get That Loop Running Multiple Times

The following is a loop that I created: import mainui import loginui from PyQt5 import QtWidgets im… Read more How Do I Open (and Close) A Pyqt5 Application Inside A Loop, And Get That Loop Running Multiple Times

Conda Install Blpapi

I followed the answer in: Anaconda - Install blpapi in environment but could not comment because I … Read more Conda Install Blpapi

Count The Number Of Pages In Pdf File

I have a problem when I use this code to count the number of pages in pdf file : if j[i].rstrip() … Read more Count The Number Of Pages In Pdf File

Preallocating Ndarrays

How can I preallocate arrays of arrays so I can do appending a bit more efficiently. In Matlab ther… Read more Preallocating Ndarrays

How To Add Condition For Particular Class To Show Field Drop -down Except Partner_id From Res.partner Form

I want to access res.partner form in my module. But i want that instead of customer(partner_id) it … Read more How To Add Condition For Particular Class To Show Field Drop -down Except Partner_id From Res.partner Form

Why Calculating Small Fibonacci Sequence With Python Interpreter Faster Than Pypy

I was making some fibonacci calculations with PyPy, first i started with bigger numbers, PyPy was a… Read more Why Calculating Small Fibonacci Sequence With Python Interpreter Faster Than Pypy

How Can I Run A Terminal Command Asynchronously Using Python?

I am working on a Linux environment, trying to automate these 2 Linux commands using a Python scrip… Read more How Can I Run A Terminal Command Asynchronously Using Python?

How To Save A List Of Python Dicts Into A Json File With Vertical Display

I would like to save a list of python dicts A into a JSON file B. I used json.dump(A, B) to do tha… Read more How To Save A List Of Python Dicts Into A Json File With Vertical Display

Binding Variables To Sqlalchemy Query For Pandas.read_sql

Is it possible to bind variables to a SQLAlchemy query used in a Pandas.read_sql statement? Using %… Read more Binding Variables To Sqlalchemy Query For Pandas.read_sql

Is It Ok To Use Module Constants As Default Function Arguments In Python?

Basically something like this: DEFAULT_TIMEOUT = 10 # or even: from my_settings import DEFAULT_TIME… Read more Is It Ok To Use Module Constants As Default Function Arguments In Python?

Pandas Mean For Certain Column

I have a pandas dataframe like that: How can I able to calculate mean (min/max, median) for specif… Read more Pandas Mean For Certain Column

Fix Issue Of Installing "pydot"

I tried to install the pydot package with following command, sudo pip install pydot After that, I t… Read more Fix Issue Of Installing "pydot"

Calling A Variable From Another Method In The Same Class

My scenario I only have one class with two methods. In the first method I store values in a variabl… Read more Calling A Variable From Another Method In The Same Class

Python Multiprocessing Module, Windows, Spawn New Console Window With The Creation Of A New Process

I've done some research on this and found somewhat similar questions but none answer what I'… Read more Python Multiprocessing Module, Windows, Spawn New Console Window With The Creation Of A New Process

Opencv Bfmatcher Match() Always Return Error

I'm training a BFMatcher with 4 descriptors: bf = cv2.BFMatcher() bf.clear() bf.add(des1) bf.a… Read more Opencv Bfmatcher Match() Always Return Error

How Do I Access A Local Folder Through Its Filename?

I have a folder that is my animation/game, and in the folder is the .pyw file and a .wav music file… Read more How Do I Access A Local Folder Through Its Filename?

Multiple Qml Files In Pyqt

I am using pyqt and I have the following directory structure: root ----> apps/ ----> ui/ I h… Read more Multiple Qml Files In Pyqt

Encrypt In Python - Decrypt In Javascript

I have need to simply encrypt some text in python and being able to decrypt in JavaScrypt. So far I… Read more Encrypt In Python - Decrypt In Javascript

Django Loading Static Files?

Django is not loading my static files. However it is loading my templates which are in the static f… Read more Django Loading Static Files?

How To Determine If Two Partitions (clusterings) Of Data Points Are Identical?

I have n data points in some arbitrary space and I cluster them. The result of my clustering algori… Read more How To Determine If Two Partitions (clusterings) Of Data Points Are Identical?

After Installing Jupyter Locally, I Can't Run Jupyter Notebook

On linux redhat: I tried to install jupyter locally: $ pip install jupyter --user and it seems as… Read more After Installing Jupyter Locally, I Can't Run Jupyter Notebook

Fill Multiple Missing Values With Series Based On Index Values

consider the pd.DataFrame df df = pd.DataFrame([ [np.nan, 1, np.nan], [2, … Read more Fill Multiple Missing Values With Series Based On Index Values

'staticfiles' Is Not A Valid Tag Library: Template Library Staticfiles Not Found

I am trying django-oscar tutorial from http://django-oscar.readthedocs.org/en/latest/internals/gett… Read more 'staticfiles' Is Not A Valid Tag Library: Template Library Staticfiles Not Found

Docker Error 2002 Sqlalchemy

Im currently working on a Flask Application with MySQL / SQLAlchemy. I am trying to dockerize it bu… Read more Docker Error 2002 Sqlalchemy

How To Sort An Array And A Matrix Together Using Numpy

I have an array y and a matrix X that is CSR sparse. I need to do a random sort of y and X where ea… Read more How To Sort An Array And A Matrix Together Using Numpy

Selenium Click On Accept The Risk And Continue

I have loaded the following drive.page_source using selenium: Solution 1: Try waiting for th… Read more Selenium Click On Accept The Risk And Continue

Median Filter For Image Python3

I wanted to implement a radial median filter. I have the following picture (size = (Nx,Ny)) I want… Read more Median Filter For Image Python3

How To Print Different Character Of Repeated Words In Python?

My data in a text file PDBs.txt looks like this: 150L_A 150L_B 150L_C 150L_D 16GS_A 16GS_B 17… Read more How To Print Different Character Of Repeated Words In Python?

Adding A Widget With A Button - Wxpython

I'm trying to create something like the categories panel in Wordpress, with wxPython. What I… Read more Adding A Widget With A Button - Wxpython

Applying Synsets To Pandas

This seems like such a simple question but I'd like to avoid looping if possible. I have the fo… Read more Applying Synsets To Pandas

Pandas Read_csv Ignore Separator In Last Column

I have a file with the following structure (first row is the header, filename is test.dat): ID_OBS … Read more Pandas Read_csv Ignore Separator In Last Column

Php (or Python) Listen To Unix Domain Stream Socket

I need to create a script that listens to a unix socket and forward the incoming stream to a bot. T… Read more Php (or Python) Listen To Unix Domain Stream Socket

Custom Location For .pypirc File

Does setuptools allow for the .pypirc file to be specified in a custom location rather than $HOME/.… Read more Custom Location For .pypirc File

Keras Sequential Model Input Shape

I want to train a neural net based on a numpy array with 4 entries as the X-data and another array … Read more Keras Sequential Model Input Shape

Using Modules Imported From Another Import

I'm cleaning up a project that was refactored into smaller .py files. I noticed that a lot of m… Read more Using Modules Imported From Another Import

Selected Row Record How To Diplayed Relavent Entry Python

i am a beginner of python programming.i am making crud system on python.while make a system ran int… Read more Selected Row Record How To Diplayed Relavent Entry Python

Pass Cython Functions Via Python Interface

Can a cdef Cython function be passed to another (python def) cython function from a Python script? … Read more Pass Cython Functions Via Python Interface

"typeerror: Data Type Not Understood" Comparing Dtype Np.datetime64

as per this response, I'm comparing a subtype datetime64[ns, US/Central] to np.datetime64: … Read more "typeerror: Data Type Not Understood" Comparing Dtype Np.datetime64

Python Output To Console Within Subprocess From The Child Scricpt

in my parent script, I do the following: fout=open(outfile,'w') ferr = open(errfile,'w&… Read more Python Output To Console Within Subprocess From The Child Scricpt

"typeerror: 'nonetype' Object Is Unsubscriptable" While Using Fetchone()[0]

I'm having an issue with fetchone() function on the sqlite3 lib object connect: I do a query t… Read more "typeerror: 'nonetype' Object Is Unsubscriptable" While Using Fetchone()[0]

Python 3.5 Not Handling Unicode Input From Cli Argument

I have a simple script that I'm attempting to use automate some of the japanese translation I d… Read more Python 3.5 Not Handling Unicode Input From Cli Argument

List & Object Duplication Issues In Python

I had asked a question earlier that involved loops and lists and received some great feedback. Unfo… Read more List & Object Duplication Issues In Python

Get Result From Multiprocessing Process

I want to know if is there a way to make multiprocessing working in this code. What should I change… Read more Get Result From Multiprocessing Process