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Showing posts from September, 2023

3d Scatterplot With Strings In Python

I tried to do a 3D scatter plot in Python with string categories (i.e. activation functions and sol… Read more 3d Scatterplot With Strings In Python

Unable To Load Non-arrays From An Npz File

I need to save several numpy arrays and Python objects to disk.I want to completely minimize the I… Read more Unable To Load Non-arrays From An Npz File

Django Templates And Apps Not Loading

The title says most of it. I'm running Unittests.py in PyCharm on a tutorial and my templates f… Read more Django Templates And Apps Not Loading

Numerical Simulations With Multiprocessing Much Slower Than Hoped: Am I Doing Anything Wrong? Can I Speed It Up?

I am running set of numerical simulations. I need to run some sensitivity analyses on the results,… Read more Numerical Simulations With Multiprocessing Much Slower Than Hoped: Am I Doing Anything Wrong? Can I Speed It Up?

Using Pandas Groupby And Size()/count() To Generate An Aggregated Dataframe

So I currently have a DataFrame called df that goes: date tag 2011-02-18 12:5… Read more Using Pandas Groupby And Size()/count() To Generate An Aggregated Dataframe

How To Prepare Large Datasets With Patsy's Api?

I'm running a logistic regression and having trouble using Patsy's API to prepare the data … Read more How To Prepare Large Datasets With Patsy's Api?

Exponential Backoff: Time.sleep With Random.randint(0, 1000) / 1000

In many google api's code samples i have seen this line of code. time.sleep((2 ** n) + (random.… Read more Exponential Backoff: Time.sleep With Random.randint(0, 1000) / 1000

Python Error "typeerror: Nonetype Object Not Callable"

I'm trying to make a simple timer script in python. I see a lot of other people have had this e… Read more Python Error "typeerror: Nonetype Object Not Callable"

How Do I Use Openpyxl And Still Maintain Oop Structure?

I am using python to do some simulations and using openpyxl to generate the reports. Now the simula… Read more How Do I Use Openpyxl And Still Maintain Oop Structure?

Scipy Minimize: How To Restrict X Only To 0 And 1?

I want to minimize a function with multiple parameters and constraints with Scipy.optimize.minimize… Read more Scipy Minimize: How To Restrict X Only To 0 And 1?

Add Cooldown To Command[discord.py]

I started learning python recently and don’t understand how to make a cooldown for a command.I need… Read more Add Cooldown To Command[discord.py]

How To Retrieve The Whole Message Body Using Gmail Api (python)

I want to extract the whole message body of mail using gmail api. Right now i am using 'snippet… Read more How To Retrieve The Whole Message Body Using Gmail Api (python)

Jinja2: Macro Selecting Macro Or Dynamic Macro Calls

I have a list of namedtuples I'm going through, each slightly differing in rendering requiremen… Read more Jinja2: Macro Selecting Macro Or Dynamic Macro Calls

Python And Z3: Integers And Floating, How To Manage Them In The Correct Way?

need help with Z3 and Python...it looks I'm too dumb for this. My code: from z3 import * num1 … Read more Python And Z3: Integers And Floating, How To Manage Them In The Correct Way?

Python: How To Print Non String Array?

I'm pretty new to python, and I wonder how I can print objects of my class fracture. The str fu… Read more Python: How To Print Non String Array?

Can I Use Django To Prevent Direct Access To An Image File?

I'd like to prevent my web users from simply right clicking an image and copying/sharing the UR… Read more Can I Use Django To Prevent Direct Access To An Image File?

Vs Code Python Timeout Waiting For Debugger Connection

Yesterday, before Visual Studio Code updated itself (from 1.27.2 to 1.28.2), I could open it from a… Read more Vs Code Python Timeout Waiting For Debugger Connection

Valueerror: Error When Checking Input: Expected Dense_1_input To Have Shape (180,) But Got Array With Shape (1,)

My learning model is as follows (using Keras). model = Sequential() model.add(Dense(100, activation… Read more Valueerror: Error When Checking Input: Expected Dense_1_input To Have Shape (180,) But Got Array With Shape (1,)

How To Add A Dynamic Method Encoded In A String During Class Initialization?

I am developing an Agent class for an evolutionary algorithm. I need to add a method to it that is … Read more How To Add A Dynamic Method Encoded In A String During Class Initialization?

Importerror: Cannot Import Name 'blobservice' When Using Azure Backend

I followed these instructions to set up Azure as my backend service: http://django-storages.readthe… Read more Importerror: Cannot Import Name 'blobservice' When Using Azure Backend

Selenium Python | 'find_elements_by_class_name' Returns Nothing

I am trying to scrape job titles from a dynamic job listing. When I use the function find_elements_… Read more Selenium Python | 'find_elements_by_class_name' Returns Nothing

Pycrypto: Decrypt Only With Public Key In File (no Private+public Key)

Hello everyone. I am trying to play a bit with RSA public and private keys and encryption/decryptio… Read more Pycrypto: Decrypt Only With Public Key In File (no Private+public Key)

Different Models With Gensim Word2vec On Python

I am trying to apply the word2vec model implemented in the library gensim in python. I have a list … Read more Different Models With Gensim Word2vec On Python

Parse All The Xml Files And Convert Them To One Csv File

I am trying to write a code where it search all the XML files in directory then parse those XML and… Read more Parse All The Xml Files And Convert Them To One Csv File

Improve Code To Find Prime Numbers

I wrote this python code about 3 days ago, and I am stuck here, I think it could be better, but I d… Read more Improve Code To Find Prime Numbers

Python: Two Packages With The Same Name; How Do You Specify Which Is Loaded?

I have two packages that install different packages with the same name. They are both 'package… Read more Python: Two Packages With The Same Name; How Do You Specify Which Is Loaded?

Accessing Celery Worker Instance Inside The Task

I want to use jupyter kernels in side the celery worker. There will be one Jupyter Kernel for each … Read more Accessing Celery Worker Instance Inside The Task

What Could Make Undistortion Code Not Work For Several Chessboard Images Having The Same Dimensions?

I am beginner in OpenCV-Python. I would like to know what could make my undistortion code work for … Read more What Could Make Undistortion Code Not Work For Several Chessboard Images Having The Same Dimensions?

Creating Standalone Exe Using Pyinstaller With Mayavi Import

I have a program that helps visualize some data in 3D by plotting a surface and a cloud of points t… Read more Creating Standalone Exe Using Pyinstaller With Mayavi Import

How Can I See Python's __builtins__ Source Code?

Can I get python to print the source code for __builtins__ directly? OR (more preferably): What is… Read more How Can I See Python's __builtins__ Source Code?

Python To Extract Data From A File When Particular String Is Found

I am trying to extract (LOG_LEVEL_DEBUG, CAPTIVE_RECVD_SIGCHLD) from the PUT_LOG tag whenever PUT_L… Read more Python To Extract Data From A File When Particular String Is Found

Need Example/help With Gtktextbuffer (of Gtktextview) Serialize/deserialize

I am trying to save user's bold/italic/font/etc tags in a GtkTextView. Using GtkTextBuffer.get_… Read more Need Example/help With Gtktextbuffer (of Gtktextview) Serialize/deserialize

How To Solve "application Error" In Heroku (python)

I created a project in Python-Django framework.I deploy the project in heroku. When I'm trying … Read more How To Solve "application Error" In Heroku (python)

Python Convert Tuple To Integer

Is there any function that can convert a tuple into an integer? Example: input = (1, 3, 7) output … Read more Python Convert Tuple To Integer

Override Signup View Django-allauth

I am asking user to fill extra fields with custom form. And in one of the fields, I have to let use… Read more Override Signup View Django-allauth

How To Sort Ip Addresses With Port Number?

I am creating my own reporting tool, and I am trying to figure out how to sort IP address with port… Read more How To Sort Ip Addresses With Port Number?

Pandas: Split String, And Count Values?

I've got a pandas dataset with a column that's a comma-separated string, e.g. 1,2,3,10: dat… Read more Pandas: Split String, And Count Values?

Efficient Way To Create Numpy Arrays From Binary Files

I have very large datasets that are stored in binary files on the hard disk. Here is an example of … Read more Efficient Way To Create Numpy Arrays From Binary Files

How To Test Multiple Variables For Equality Against A Single Value?

I'm trying to make a function that will compare multiple variables to an integer and output a s… Read more How To Test Multiple Variables For Equality Against A Single Value?

Creating Gaussians Of Fixed Width And Std

I am trying to make every point above 25.2 a Gaussian peak with the width of 2 on the x axis. enter… Read more Creating Gaussians Of Fixed Width And Std

Imorting Zero_gradients From Torch.autograd.gradcheck

I want to replicate the code here, and I get the following error while running in Google Colab? Im… Read more Imorting Zero_gradients From Torch.autograd.gradcheck

Accessing The Value Of A Zip Object Using Its Index

I am trying to understand how to access a zip object and I'm trying to figure out how to access… Read more Accessing The Value Of A Zip Object Using Its Index

Cannot Import Asgi_application Module While Runserver Using Channels 2

I have followed the channels tutorial but while running these error throw Version of the packages i… Read more Cannot Import Asgi_application Module While Runserver Using Channels 2

Accuracy Of Multivariate Classification And Regression Models With Scikit-learn

I wrote one simple linear regression model and one decision tree model, they work good. My question… Read more Accuracy Of Multivariate Classification And Regression Models With Scikit-learn

Pandas - Create A New Column With Apply For Float Indexed Dataframe

I'm using pandas 13.0 and I'm trying to create a new colum using apply() and a function nam… Read more Pandas - Create A New Column With Apply For Float Indexed Dataframe

Confusing Type Of Results Of Binary Arithmetic Operations Involving Python Builtin Numeric Types And Numpy Types Float64 And Complex128

Using multiplication operator mul for example, code import numpy as np v = 1.0 a = float(v) b = n… Read more Confusing Type Of Results Of Binary Arithmetic Operations Involving Python Builtin Numeric Types And Numpy Types Float64 And Complex128

How Can I Fix 502 Error In A Flask Application That I Uploaded In Aws?

I'm having problems with uploading my flask app in an AWS server with elastic beanstalk. after … Read more How Can I Fix 502 Error In A Flask Application That I Uploaded In Aws?

Python Multiprocessing Process Crashes Silently

I'm using Python 2.7.3. I have parallelised some code using subclassed multiprocessing.Process … Read more Python Multiprocessing Process Crashes Silently

Basemap Won't Import Because 'epsg' File Or Directory Can't Be Found (macos, Anaconda, Jupyter Notebook)

I am trying to use the Matplotlib Basemap toolkit but am running into a FileNotFoundError related t… Read more Basemap Won't Import Because 'epsg' File Or Directory Can't Be Found (macos, Anaconda, Jupyter Notebook)

Remember Array Value After Function Call

If I write this: c = [] def cf(n): c = range (5) print c if any((i>3) for i in c) … Read more Remember Array Value After Function Call

Python - How To Normalize Time-series Data

I have a dataset of time-series examples. I want to calculate the similarity between various time-… Read more Python - How To Normalize Time-series Data

How Do You Write A Django Model That Can Automatically Normalize Data?

I'm building a music recommendation engine that uses the lyrics of a track to figure out how cl… Read more How Do You Write A Django Model That Can Automatically Normalize Data?

How To Parallelize This Nested Loop In Python That Calls Abaqus

I have the nested loops below. How can i parallelize the outside loop so i can distribute the outsi… Read more How To Parallelize This Nested Loop In Python That Calls Abaqus

Get Links From Requests Or Beautifulsoup That Are Hidden Inside The Page

More general question since I do not think I have a complete enough code to post. https://ec.europa… Read more Get Links From Requests Or Beautifulsoup That Are Hidden Inside The Page

Parallelizing A Maximum Over An Nd-array Using Numba

I am trying to use Numba to parallelize a Python function which takes two numpy ndarrays, alpha and… Read more Parallelizing A Maximum Over An Nd-array Using Numba