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Showing posts from July, 2022

How To Use The Confusion Matrix Module In NLTK?

I followed the NLTK book in using the confusion matrix but the confusionmatrix looks very odd. #emp… Read more How To Use The Confusion Matrix Module In NLTK?

In Python When Threads Die?

I have a service that spawns threads. And i may have a leak of resources in a code i am using. I ha… Read more In Python When Threads Die?

ImportError: : Symbol Not Found: __PyErr_ReplaceException

I use homebrew install python 2.7.10 and usr/local/bin/python is linked to the python 2.7.10. But w… Read more ImportError: : Symbol Not Found: __PyErr_ReplaceException

Does Python Support ++?

Possible Duplicate: Behaviour of increment and decrement operators in Python I'm new to Pytho… Read more Does Python Support ++?

BGP ASN Lookup With Python

Does anyone know of a Python module or a solution for how I could lookup company info (Name prefer… Read more BGP ASN Lookup With Python

Python Selenium - Adjust Pause_time To Scroll Down In Infinite Page

I'm trying to scrape all the links available in an infinite page, scrolling down and getting th… Read more Python Selenium - Adjust Pause_time To Scroll Down In Infinite Page

Plotly-Dash: How To Filter Dashboard With Multiple Dataframe Columns?

I have a Python dashboard built using dash, that I want to filter on either the Investor or the Fun… Read more Plotly-Dash: How To Filter Dashboard With Multiple Dataframe Columns?

Spline Interpolation In 3D In Python

I am searching the equivalent Matlab command Vq = interp3(X,Y,Z,V,Xq,Yq,Zq) in Python. In Matlab I… Read more Spline Interpolation In 3D In Python

Getting Error For Importing Numpy At Python 3.5.1

I have installed numpy-1.11.0b3 by, pip install 'numpy-1.11.0b3+mkl-cp35-cp35m-win32.whl'. … Read more Getting Error For Importing Numpy At Python 3.5.1

How To Apply KMeans To Get The Centroid Using Dataframe With Multiple Features

I am following this detailed KMeans tutorial: https://github.com/python-engineer/MLfromscratch/blob… Read more How To Apply KMeans To Get The Centroid Using Dataframe With Multiple Features

How Do I Perform A Vlookup Equivalent Operation On My Dataframe With Some Additional Conditions

HI I am trying to run lookup equivalent function on python but having tried merge and join I haven&… Read more How Do I Perform A Vlookup Equivalent Operation On My Dataframe With Some Additional Conditions

How To Turn On Scientific Notation In Matplotilb Bar Chart?

I am trying to turn on scientific notation in this plot so that the numbers on the y-axis don't… Read more How To Turn On Scientific Notation In Matplotilb Bar Chart?

How Do I Add A Column To An Existing Excel File Using Python?

here is my code: import openpyxl, pprint wb = openpyxl.load_workbook('/Users/sarahporgess/Deskt… Read more How Do I Add A Column To An Existing Excel File Using Python?

Fast Alternative To Conditionally Set An Array Elements

I have two given 3d arrays x_dist and y_dist each of shape (36,50,50). Elements in x_dist and y_dis… Read more Fast Alternative To Conditionally Set An Array Elements

Triggering Callback On Default Value In Optparse

I'm using Python's optparse to do what it does best, but I can't figure out how to make… Read more Triggering Callback On Default Value In Optparse

Django Getting Month From Date For Aggregation

I am trying to get a sum per month response in a DJango ORM query call: models.Subscription.objects… Read more Django Getting Month From Date For Aggregation

How Do I Implement Collision Detection?

from graphics import* import time import random def main(): numx=random.randint(10,700) … Read more How Do I Implement Collision Detection?

Return Variables From Python To Matlab

I'm trying to pass some variables from python to Matlab, but I didn't manage. If I pass onl… Read more Return Variables From Python To Matlab

AWS Deployment Goes Down Frequently

So, I've got a very basic deployment on an EC2 instance that largely works, except for a couple… Read more AWS Deployment Goes Down Frequently

Matlab K-means Cosine Assigns Everything To One Cluster

I'm using Matlab's regular kmeans algorithm with 'Distance','cosine','E… Read more Matlab K-means Cosine Assigns Everything To One Cluster

Firestore Authentication Phone And Email OTP Using Python

I am trying to add a code in python to send OTP to email and phone for verification but I am not ab… Read more Firestore Authentication Phone And Email OTP Using Python

BeautifulSoup Python: Get The Text With No Tags And Get The Adjacent Links

I am trying to extract the movie titles and links for it from this site from bs4 import BeautifulSo… Read more BeautifulSoup Python: Get The Text With No Tags And Get The Adjacent Links

Convert Pandas DataFrame To Deeply Nested JSON With An Innermost Object Layer

Assume I have a DataFrame df like: source tables columns data_type length src1 … Read more Convert Pandas DataFrame To Deeply Nested JSON With An Innermost Object Layer

Python Multiprocessing With An Updating Queue And An Output Queue

How can I script a Python multiprocess that uses two Queues as these ones?: one as a working queue… Read more Python Multiprocessing With An Updating Queue And An Output Queue

Keras Multiple_gpu_model Causes "Can't Pickle Module Object" Error

This is a follow up of this question. I am trying to utilize 8 GPUs for training and am using the m… Read more Keras Multiple_gpu_model Causes "Can't Pickle Module Object" Error

Tensorflow Model Accuracy

My model which I have trained on a set of 29K images for 36 classes and validated on 7K images. The… Read more Tensorflow Model Accuracy

Weird Function Return Value?

I am trying to remove everything between curly braces in a string, and trying to do that recursives… Read more Weird Function Return Value?

Taking The Last State From BiLSTM (BiGRU) In PyTorch

After reading several articles, I am still quite confused about correctness of my implementation of… Read more Taking The Last State From BiLSTM (BiGRU) In PyTorch

TypeError: Src Is Not A Numpy Array, Neither A Scalar

gray_image = cv2.cvtColor(contrast, cv2.COLOR_BGR2GRAY) TypeError: src is not a numpy array, neith… Read more TypeError: Src Is Not A Numpy Array, Neither A Scalar