Skip to content Skip to sidebar Skip to footer
Showing posts from July, 2022

How To Return Str From MySQL Using Mysql.connector?

I'm trying to use MySQL Connector/Python from mysql.com with Python 3. I have tables in UTF-8 c… Read more How To Return Str From MySQL Using Mysql.connector?

How To Aggregate Only The Numerical Columns In A Mixed Dtypes Dataframe

I have a mixed pd.DataFrame: import pandas as pd import numpy as np df = pd.DataFrame({ 'A'… Read more How To Aggregate Only The Numerical Columns In A Mixed Dtypes Dataframe

Figure And Subplots Tick Labels Overlapping

I am trying to put four subplots on a figure. The things that I want are: 1- The figure introduces … Read more Figure And Subplots Tick Labels Overlapping

Python Error: Unhashable Type: 'list'

I started learning Python few weeks ago (with no previous knowledge of it nor programming). I want … Read more Python Error: Unhashable Type: 'list'

How To Create L Lists Of N Non-zero Random Decimals Where Each List Sums To 1.0?

Looking for a quick way to create L amount of lists of n amount of decimals whose sum is 1. Each nu… Read more How To Create L Lists Of N Non-zero Random Decimals Where Each List Sums To 1.0?

Most Popular Youtube Videos From Youtube API

I am trying to get popular YouTube videos data using python. While I can successfully download the … Read more Most Popular Youtube Videos From Youtube API

How Can I Make Django-rest-framework-jwt Return Token On Registration?

I have a basic django rest service, which registers a person and updates his password. I want t… Read more How Can I Make Django-rest-framework-jwt Return Token On Registration?

Scrape Hidden Pages If Search Yields More Results Than Displayed

Some of the search queries entered under https://www.comparis.ch/carfinder/default would yield more… Read more Scrape Hidden Pages If Search Yields More Results Than Displayed

ProcessPoolExecutor, BrokenProcessPool Handling

In this documentation ( https://pymotw.com/3/concurrent.futures/ ) it says: 'The ProcessPoolExe… Read more ProcessPoolExecutor, BrokenProcessPool Handling

SQLAlchemy Show Me That "AttributeError: Type Object 'User' Has No Attribute 'columns'"

I am building a small project use python+Flask+SQLAlchemy, I make a model file following: #########… Read more SQLAlchemy Show Me That "AttributeError: Type Object 'User' Has No Attribute 'columns'"

TypeError: Can't Pickle _thread.lock Objects In Seq2Seq

I'm having trouble using buckets in my Tensorflow model. When I run it with buckets = [(100, 10… Read more TypeError: Can't Pickle _thread.lock Objects In Seq2Seq

Runge-Kutta 4 For Solving Systems Of ODEs Python

I wrote code for Runge-Kutta 4 for solving system of ODEs. It works fine for 1-D ODE but when I tr… Read more Runge-Kutta 4 For Solving Systems Of ODEs Python

Flask - Response To A POST - Confusing Behaviour

I am completely confused by the following behaviour in Flask. I am sure there is something basic go… Read more Flask - Response To A POST - Confusing Behaviour

Web2py Db Is Not Defined

I'm trying to run a script at command line that uses the models with the following command: c:\… Read more Web2py Db Is Not Defined

Project Euler #25 Python Why This Wont Work?

I'm trying to solve this problem: The 12th term, F12, is the first term to contain three digit… Read more Project Euler #25 Python Why This Wont Work?

AttributeError: 'CallbackContext' ('Update') Object Has No Attribute 'message'

I have a problem after transfer my tg-bot to new server. Absolutely no idea why I have error. It se… Read more AttributeError: 'CallbackContext' ('Update') Object Has No Attribute 'message'

Asyncio Queue Consumer Coroutine

I have a asyncio.Protocol subclass receiving data from a server. I am storing this data (each line,… Read more Asyncio Queue Consumer Coroutine

Handling Map Function In Python2 & Python3

Recently i came across a question & confused with a possible solution, code part is // code p… Read more Handling Map Function In Python2 & Python3

Detectron2 - Extract Region Features At A Threshold For Object Detection

I am trying to extract region features where class detection is higher than some threshold using th… Read more Detectron2 - Extract Region Features At A Threshold For Object Detection

Zero Diagonal Of A PyTorch Tensor?

Is there a simple way to zero the diagonal of a PyTorch tensor? For example I have: tensor([[2.7183… Read more Zero Diagonal Of A PyTorch Tensor?

Install Scrapy On OS X El Capitan

I tried to install Scrapy on El Capitan but have not been successful yet. This happens when I use p… Read more Install Scrapy On OS X El Capitan

Dynamically Modifying Serializer Fields In Django Rest Framework

I'm trying to use the Advanced serializer usage described in the django rest framework document… Read more Dynamically Modifying Serializer Fields In Django Rest Framework

Dropping NaN Rows, Certain Columns In Specific Excel Files Using Glob/merge

I would like to drop NaN rows in the final file in a for loop loading in excel files, and dropping … Read more Dropping NaN Rows, Certain Columns In Specific Excel Files Using Glob/merge

Creating A New Variable Using The Def Command In Python

I am trying define a command that creates a new variable based on one of the arguments given for th… Read more Creating A New Variable Using The Def Command In Python

List Contains NULL Byte, CSV DictReader

How can I remove NULL bytes using DictReader method? The following code produce error as Error: li… Read more List Contains NULL Byte, CSV DictReader

Define CSS Style In Django Model Field

Suppose I have a following code: File models.py: from django.db import models from django.contrib.a… Read more Define CSS Style In Django Model Field

Pandas Find Common Matches Between 2 Dataframes

I have 2 dataframes and I want to find common matches based on a column (tld), once match has been … Read more Pandas Find Common Matches Between 2 Dataframes

Iter, Values, Item In Dictionary Does Not Work

Having this python code edges = [(0, [3]), (1, [0]), (2, [1, 6]), (3, [2]), (4, [2]), (5, [4]), (6,… Read more Iter, Values, Item In Dictionary Does Not Work