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Showing posts from October, 2024

Use Sklearn To Find String Similarity Between Two Texts With Large Group Of Documents

Given a large set of documents (book titles, for example), how to compare two book titles that are … Read more Use Sklearn To Find String Similarity Between Two Texts With Large Group Of Documents

Python 3 Type Hints For Performance Optimizations

PEP 484 says 'Using type hints for performance optimizations is left as an exercise for the rea… Read more Python 3 Type Hints For Performance Optimizations

Advantages Of Using *args In Python Instead Of Passing A List As A Parameter

I'm going through python and I was wondering what are the advantages of using the *args as a pa… Read more Advantages Of Using *args In Python Instead Of Passing A List As A Parameter

Replace Value In A Specific With Corresponding Value

I have a dataframe called REF with the following structure: old_id new_id 3 6 4 … Read more Replace Value In A Specific With Corresponding Value

Group Nodes Together In Networkx

I have a visualization problem involving a graph. I have N nodes, which belong to say some M networ… Read more Group Nodes Together In Networkx

Requests With Retries

I'm trying to make requests retry if the response status code is not 200, so I wrote this funct… Read more Requests With Retries

Module 'numba.findlib' Has No Attribute 'get_lib_dir'

I'm trying to learn how to use pyculib and got AttributeError: module 'numba.findlib' h… Read more Module 'numba.findlib' Has No Attribute 'get_lib_dir'

Invert Tuples In A List Of Tuples

I have an array [(126,150),(124,154),(123,145),(123,149)](just a sample of the numbers, the array i… Read more Invert Tuples In A List Of Tuples

How To Access File From An External Folder In Flask Server?

I am new to flask and am very confused regarding including libraries from external folders into the… Read more How To Access File From An External Folder In Flask Server?

How To Access File Metadata, For Files In Google Cloud Storage, From A Python Google Cloud Function

I'm trying to access the custom metadata on a file in Google cloud storage from within a Cloud … Read more How To Access File Metadata, For Files In Google Cloud Storage, From A Python Google Cloud Function

How To Render Transparent Text With Alpha Channel In Pygame?

I am using pygame.font.Font.render() to render some text. I'd like the text to be translucent, … Read more How To Render Transparent Text With Alpha Channel In Pygame?

Why Doesn't .strip() Remove Whitespaces?

I have a function that begins like this: def solve_eq(string1): string1.strip(' ') … Read more Why Doesn't .strip() Remove Whitespaces?

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?

What Protocols Of Tkinter Toplevel Widget Are There

When using Tk.protocol arguments could be “WM_DELETE_WINDOW”, “WM_SAVE_YOURSELF” and “WM_TAKE_FOCUS… Read more What Protocols Of Tkinter Toplevel Widget Are There

Attributeerror: 'tuple' Object Has No Attribute 'keys'

I'm trying to insert some data to my table in MSSQL using flask+sqlalchemy. I'm using Pytho… Read more Attributeerror: 'tuple' Object Has No Attribute 'keys'

Ipython Automatically Turning On Matplotlib Interactive Mode

I'm experiencing some newly odd behavior from IPython. I just had to do a clean reinstall of my… Read more Ipython Automatically Turning On Matplotlib Interactive Mode

Accounting Formatting In Pandas Df

x=pd.DataFrame([[5.75,7.32],[1000000,-2]]) def money(val): ''' Takes a value a… Read more Accounting Formatting In Pandas Df

Remove The Annotation Box From The Picture

** What I want to do is remove the red box in 5000 images. I wrote a piece of python code for one s… Read more Remove The Annotation Box From The Picture

Lists And Sublists

say i have an output of this, i think its a list ['', 'AB-a-b-c-d', 'BC-f-c-a-r… Read more Lists And Sublists

Extend Numpy Array In A Way Compatible With Builtin Arrays

I am trying to write code that would not depend on whether the user uses np.array or a builtin arra… Read more Extend Numpy Array In A Way Compatible With Builtin Arrays

Python - Installing Libraries From Github

I am trying to work with the newest Azure SDK library. I originally installed the libraries using P… Read more Python - Installing Libraries From Github

Unable To Process Accented Words Using Nltk Tokeniser

I'm trying to compute the frequencies of words in an utf-8 encoded text file with the following… Read more Unable To Process Accented Words Using Nltk Tokeniser

Random Number With Specific Variance In Python

In a Python program, I need to generate normally-distributed random numbers with a specific, user-c… Read more Random Number With Specific Variance In Python

Why Doesn't Python Use ^ To Denote Squaring A Number But Uses ** Instead?

A few languages I've seen utilise the ^ symbol, and it doesn't seem to be reserved for anyt… Read more Why Doesn't Python Use ^ To Denote Squaring A Number But Uses ** Instead?

Installing Django On Ubuntu 16.04, Python3

I am unable to install django on python3 in ubuntu 16.04. Here is what I have tried: 1. pip3 insta… Read more Installing Django On Ubuntu 16.04, Python3

How Do I Access My Usb Camera Using Opencv With Python?

I am having trouble accessing my USB camera using OpenCV with python. I get the following error mes… Read more How Do I Access My Usb Camera Using Opencv With Python?

Determining Letter Frequency Of Cipher Text

I am trying to make a tool that finds the frequencies of letters in some type of cipher text. Lets… Read more Determining Letter Frequency Of Cipher Text

Run A Process To /dev/null In Python

How do I run the following in Python? /some/path/and/exec arg > /dev/null I got this: call([… Read more Run A Process To /dev/null In Python

What Is The Role Of Axis Parameter In Np.argmax()?

Wee know, in axis parameter 0,1 means column and row wise maximum element index but for 2,3 & s… Read more What Is The Role Of Axis Parameter In Np.argmax()?

"the Truth Value Of An Array With More Than One Element Is Ambiguous" In Python

this is how I got the two arrays (array 1 and array2) for my function: x = np.arange(-5, 5,0.01) pr… Read more "the Truth Value Of An Array With More Than One Element Is Ambiguous" In Python

Inconsistent Skewness Results Between Basic Skewness Formula, Python And R

The data I'm using is pasted below. When I apply the basic formula for skewness to my data in R… Read more Inconsistent Skewness Results Between Basic Skewness Formula, Python And R

Error Installing Scikit-learn Python3

So I was able to install sklearn for python2 but for some reason I having issues with doing the sam… Read more Error Installing Scikit-learn Python3

Selenium Attributeerror: 'str' Object Has No Attribute 'native_events_enabled'

I input selenium firefox like this in my code, I am running python 2.7 on windows and using bash wi… Read more Selenium Attributeerror: 'str' Object Has No Attribute 'native_events_enabled'

Convert From Byte Array To Image

I have data of length 498, and I want to convert it to an image. The data (byte array) is: ba = [4,… Read more Convert From Byte Array To Image

How Do I Count The Values From A Pandas Column Which Is A List Of Strings?

I have a dataframe column which is a list of strings: df['colors'] 0 ['bl… Read more How Do I Count The Values From A Pandas Column Which Is A List Of Strings?

How To Get In Python The Path To A Installed Program In Windows

I'm writing a scritp in Python that calls Ghostscript in windows terminal. I need to get the … Read more How To Get In Python The Path To A Installed Program In Windows

Cloud Sql Socket Open Failed With Error: No Such File Or Directory

I have a Django app on App Engine that connects to a Cloud Sql server. Recently, some of the reques… Read more Cloud Sql Socket Open Failed With Error: No Such File Or Directory

How Do I Add Transparency To Shape In Python Pptx?

def new_presentation(): prs=Presentation() img='C:/Users/Dennis/Desktop/Tom-Hiddleston-… Read more How Do I Add Transparency To Shape In Python Pptx?

Filter Out Certain Properties From Sparql Query Result

I'm trying to filter out certain properties (e.g dbpprop: ones) from the result of a sparql que… Read more Filter Out Certain Properties From Sparql Query Result

Issue Importing Subprocess32

I am trying to install subprocess32 with my python 2.7 installation via buildroot. It appeared to i… Read more Issue Importing Subprocess32

Python Sql Function, Query To Group Dates By Minutes

I have a SQL database with rows containing prices of EUR/USD for a given datetime: i want to split… Read more Python Sql Function, Query To Group Dates By Minutes

Running A Jupyter Notebook From Another Notebook

I wonder if it is possible to run a *.ipynb file from another *.ipynb file and get a returned value… Read more Running A Jupyter Notebook From Another Notebook

Executing Subprocess From Python Without Opening Windows Command Prompt

Possible Duplicate: Running a process in pythonw with Popen without a console How do I eliminate Wi… Read more Executing Subprocess From Python Without Opening Windows Command Prompt

How To Dynamically Index The Tensor In Pytorch?

For example, I got a tensor: tensor = torch.rand(12, 512, 768) And I got an index list, say it is:… Read more How To Dynamically Index The Tensor In Pytorch?

Traverse A Nested Dictionary And Get The Path In Python?

I have a dictionary like: { 'checksum': 'b884cbfb1a6697fa9b9eea9cb2054183', &… Read more Traverse A Nested Dictionary And Get The Path In Python?

Python Mysqldb Insert With Prepared Statements

I have a table with fields TABLE_PASTE( user_text longtext NOT NULL, number integer NOT… Read more Python Mysqldb Insert With Prepared Statements

How Do I Count Unique Words Of Text Files In Specific Directory With Python?

im writing a report and I need to count unique words of text files. My texts are in D:\shakeall and… Read more How Do I Count Unique Words Of Text Files In Specific Directory With Python?

How Can I Write A Sqlalchemy Query That Will Return All Descendants Of A Node In A Graph?

I am working on an application where my database objects often have multiple parents and multiple c… Read more How Can I Write A Sqlalchemy Query That Will Return All Descendants Of A Node In A Graph?

Mark The Difference Between 2 Pictures In Python

I have recently started to play with Pillow. I am comparing two pictures in Python 3.3 and want to … Read more Mark The Difference Between 2 Pictures In Python

Receiving Udp Packets With Wrong Checksum In Python

I am running a server application on a PC which receives UDP packets from a client. The UDP packets… Read more Receiving Udp Packets With Wrong Checksum In Python

Typeerror: '<' Not Supported Between Instances - Objects

I am trying to sort by name but it is typing an Error: TypeError: ' Solution 1: How about writ… Read more Typeerror: '<' Not Supported Between Instances - Objects

Using Python 32 Bit In 64bit Platform

In RHEL7, I have a Python 2.7.11 64bit. I need to run 32 bit Python applications. How do I change … Read more Using Python 32 Bit In 64bit Platform

Python Regex To Parse Text File, Get The Items In List And Count The List

I have a text file which contains some data. I m particularly interested in finding the count of th… Read more Python Regex To Parse Text File, Get The Items In List And Count The List

Updating Entry Widget Using Text From Onscreen Keyboard In Tkinter

I want to run my code on raspberry pi which has a touchscreen attached to it. The GUI is made using… Read more Updating Entry Widget Using Text From Onscreen Keyboard In Tkinter

Python - Waiting For Variable Change

I have a Python script that opens a websocket to the Twitter API and then waits. When an event is p… Read more Python - Waiting For Variable Change

Visual Fox Pro And Python

I'm working with a visual fox pro database (.dbf file) and I'm using the dbf python module.… Read more Visual Fox Pro And Python

Python Social Auth Redirecting To The Same Url

After I choose some view with the decorator login_required() the user is redirected to: http://exam… Read more Python Social Auth Redirecting To The Same Url

Convert Pandas To Mapdata For Jvectormap

I have a flask/python site that needs to return pandas columns - CountryCode ('US') and Val… Read more Convert Pandas To Mapdata For Jvectormap

Query Data Dimension Must Match Training Data Dimension

I'm developing a tweet classifier. I trained a knn clasiffier with a a tfidf dataset in which e… Read more Query Data Dimension Must Match Training Data Dimension

Iterating Over A List In Python Using For-loop

I have a question about iterating over a list in python. Let's say I have a list: row = ['… Read more Iterating Over A List In Python Using For-loop

What Should Replace Comparisons With False In Python?

I have a function that returns False if something isn't found, and returns a data structure wit… Read more What Should Replace Comparisons With False In Python?

Unable To Import Geopy Into Jupyter Even After Pip Installation

I'm trying to install geopy to use in Jupyter, but I keep getting the following error when I tr… Read more Unable To Import Geopy Into Jupyter Even After Pip Installation

How Do I Monitor Stdout With Subprocess In Python?

I have a linux application that runs interactively from commandline using stdin to accept commands.… Read more How Do I Monitor Stdout With Subprocess In Python?

Append Python List Of Dictionaries By Loops

I have 2 Python List of Dictionaries: [{'index':'1','color':'red'},… Read more Append Python List Of Dictionaries By Loops

Why Isn't Sqlalchemy Creating Serial Columns?

SQLAlchemy is generating, but not enabling, sequences for columns in postgresql. I suspect I may b… Read more Why Isn't Sqlalchemy Creating Serial Columns?