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Showing posts from October, 2023

Why Would A Timeout Avoid A Tornado Hang?

Waiting on a concurrent.futures.Future from a ThreadPoolExecutor in a Tornado coroutine sometimes h… Read more Why Would A Timeout Avoid A Tornado Hang?

Find Path From A List Of Tuples In Python

I have a list of tuples of the form: data = [('Abe', 'Bob', '3'), … Read more Find Path From A List Of Tuples In Python

Making Case Statements In Python

So I am trying to make a case statement for my python script to make it cleaner but there's no … Read more Making Case Statements In Python

Python Selenium Get Content Of Table

I am trying to scrape a website using python selenium bindings. I want to get the content of a tabl… Read more Python Selenium Get Content Of Table

Selelnium - Python | Date Of Birth Fields By Using Label

I would like to create GENERIC python code which will fill in the day, month and year to the correc… Read more Selelnium - Python | Date Of Birth Fields By Using Label

How Do I Extract Part Of A Tuple That's Duplicate As Key To A Dictionary, And Have The Second Part Of The Tuple As Value?

I'm pretty new to Python and Qgis, right now I'm just running scripts but I my end-goal is … Read more How Do I Extract Part Of A Tuple That's Duplicate As Key To A Dictionary, And Have The Second Part Of The Tuple As Value?

What Are The Things You Have To Use Coroutines Over Functions In Python?

I am discovering Python coroutines and it makes a lot of sense. I understand they are more 'gen… Read more What Are The Things You Have To Use Coroutines Over Functions In Python?

In Json Output, Force Every Opening Curly Brace To Appear In A New Separate Line

With json.dumps(some_dict,indent=4,sort_keys=True) in my code: I get something like this: { … Read more In Json Output, Force Every Opening Curly Brace To Appear In A New Separate Line

How To Parse Json Datetime String In Python?

From python I am making a call to a remote API which returns data in a JSON format. I then parse th… Read more How To Parse Json Datetime String In Python?

Replacing Every Instance Of A Character In Python String

I have a game where the user guesses letters. They are shown a blank version of the mystery work (_… Read more Replacing Every Instance Of A Character In Python String

List As An Entry In A Dict Not Json Serializable

I need to save a list (or a numpy array) as one of the entries in a JSON file. I am getting the “no… Read more List As An Entry In A Dict Not Json Serializable

Python Logging: Disable Output To Stdout

I'm trying to make a program use only the SysLogHandler instance for logging and no other handl… Read more Python Logging: Disable Output To Stdout

Write Dictionary With Numpy Arrays To .csv

I want to write resultfiles to .csv. I prepared a simple test example. import numpy as np data = {}… Read more Write Dictionary With Numpy Arrays To .csv

How To Fetch The Response Object Of A Request Synchronously On Scrapy?

I believe using 'callback' method is asynchronous, please correct me if I'm wrong. I… Read more How To Fetch The Response Object Of A Request Synchronously On Scrapy?

Send And Receive A File In Python Sockets

This has for the most part been answered here I have been trying to modify the server (to send) and… Read more Send And Receive A File In Python Sockets

Semantics Of Generating Symmetric Matrices In Numpy

I tried to make a random symmetric matrix to test my program. I don't care about the data at a… Read more Semantics Of Generating Symmetric Matrices In Numpy

Django 1.8 Programming Error: Relation Auth_user Doesn't Exist When Running Test

I've read already the existing answer about this problem in Stackoverflow. But none worked for … Read more Django 1.8 Programming Error: Relation Auth_user Doesn't Exist When Running Test

Python Typeerror While Using Xml.etree.elementree And Requests

This works for me: import xml.etree.ElementTree as ET from urllib2 import urlopen url = 'htt… Read more Python Typeerror While Using Xml.etree.elementree And Requests

Modify Layer Parameters In Keras

I am interested in updating existing layer parameters in Keras (not removing a layer and inserting … Read more Modify Layer Parameters In Keras

Can I Get Rid Of This 'b' Character In My Print Statement?

I'm wondering what this b charcter is and why it's appearing. I'm also wondering if I c… Read more Can I Get Rid Of This 'b' Character In My Print Statement?

Is It Possible To Put An Async Function As A Callable Argument?

I'm coding a music bot for my server, and I need to disconnect (a coroutine) when the queue is … Read more Is It Possible To Put An Async Function As A Callable Argument?

Pandas: Filling Missing Values In Time Series Forward Using A Formula

I have a time series of data in a DataFrame that has missing values at both the beginning and the e… Read more Pandas: Filling Missing Values In Time Series Forward Using A Formula

Triggering Python Script Using Ajax Javascript Request On Local Server Using Vanilla Js

I have a localhost environment running using Python's SimpleHTTPServer, serving on port 8080. M… Read more Triggering Python Script Using Ajax Javascript Request On Local Server Using Vanilla Js

Note Taking Program With Nltk And Wordnet Doesnt Work, Error Message Says Its Because Of Wordnet

I am trying to make a program in python that will take notes on a passage that I input. It will sor… Read more Note Taking Program With Nltk And Wordnet Doesnt Work, Error Message Says Its Because Of Wordnet

How To Exclude Directory In Os.walk()?

I want to search my computer drives D to Z for all vhdx files, and calculate the total amount of th… Read more How To Exclude Directory In Os.walk()?

Error In Objfileloader

There's error in OBJFILELOADER.py file from the link - https://www.pygame.org/wiki/OBJFileLoade… Read more Error In Objfileloader

Python, Sort Array With Respect To A Sub-array

I have the following array: master_array = [[1. 2. 3. 4. 5.] [9. 8. 4. 5. 1.]] I w… Read more Python, Sort Array With Respect To A Sub-array

Discord.py Uptime

Using discord.py, I'm attempting to make a uptime script, im not sure if it would be a f string… Read more Discord.py Uptime

Python Matplotlib - Misaligned Grid Lines And Color Fills

I'm using the following code to produce a sort of binary heatmap: import numpy as np import mat… Read more Python Matplotlib - Misaligned Grid Lines And Color Fills

Failing To 'pip3 Install Apex' Down To Failure To Build Cryptacular (installed)

Problem: pip3 install apex fails because of failure to build cryptacular, errors as below. cryptacu… Read more Failing To 'pip3 Install Apex' Down To Failure To Build Cryptacular (installed)

How To Crop Image Based On Contents (python & Opencv)?

Well currently I'm working on a personal project which is the identification of products in a s… Read more How To Crop Image Based On Contents (python & Opencv)?

Python: Create A Variable Using Something Other Than A Plain String?

In a different question I tried to use an enumerate and for element to create a pandas dataframe us… Read more Python: Create A Variable Using Something Other Than A Plain String?

Equivalence Scipy.signal Welch To Matlab Pwelch

I have the following MATLAB code to compute the PSD of a signal: x = linspace(0, 10, 100001); dt = … Read more Equivalence Scipy.signal Welch To Matlab Pwelch

Tmp File In Google Cloud Functions For Python

Python runs like a charm on google cloud functions, but for the tmp files. Here's my simplified… Read more Tmp File In Google Cloud Functions For Python

Pexpect And Sending An "enter Key" Issues

I am using pexpect with python 2.7. I am currently writing a script to login to a jump server and t… Read more Pexpect And Sending An "enter Key" Issues

How To Get The Current Running Module Path/name

I've searched and this seems to be a simple question without a simple answer. I have the file a… Read more How To Get The Current Running Module Path/name

Remove -#### In Zipcodes

How do I remove the +4 from zipcodes, in python? I've got data like 85001 52804-3233 Winston-Sa… Read more Remove -#### In Zipcodes

Python And Matplotlib - Simple Chart Not Showing, No Errors

Below is about as simple can get with matplotlib. import matplotlib.pyplot as plt plt.plot([1,2,3… Read more Python And Matplotlib - Simple Chart Not Showing, No Errors

Pandas Set Column Value Based On Matching Row Value And Column Name

I have a dataframe that looks likes this start end 2017-06-08 2018-04-08 20… Read more Pandas Set Column Value Based On Matching Row Value And Column Name

Http Post And Get With Cookies For Authentication In Python

I'm trying to create a python program that logs in to my university's site using my id and … Read more Http Post And Get With Cookies For Authentication In Python

Pass Args For Solve_ivp (new Scipy Ode Api)

For solving simple ODEs using SciPy, I used to use the odeint function, with form: scipy.integrate.… Read more Pass Args For Solve_ivp (new Scipy Ode Api)

Sqlalchemy Making Errors After Being Updated To 1.4.0

(Not a question) I've experienced some crashes with sqlalchy_utils after updating from sqlalche… Read more Sqlalchemy Making Errors After Being Updated To 1.4.0

Dynamic Creation Of A Graph Meeting The Conditions In Python And Networkx

I have a list of nodes: n = [a1, a2, a3, a4, b1, b2, b3, b4] from which I want to create any graph… Read more Dynamic Creation Of A Graph Meeting The Conditions In Python And Networkx

How Much Time Left To Given Date (days, Hours, Mins, S.)

I'm trying to make some kind of 'deadline clock' in python. There is lot of topics abou… Read more How Much Time Left To Given Date (days, Hours, Mins, S.)

Worker Failed To Boot

I'm trying to deploy my Django project on Heroku, but something is going wrong, and I'm not… Read more Worker Failed To Boot

Python: Are `hash` Values For Built-in Numeric Types, Strings Standardised?

I came to this question while pondering about the ordering of set, frozenset and dict. Python doesn… Read more Python: Are `hash` Values For Built-in Numeric Types, Strings Standardised?

Getting Duplicate Keys In Yaml Using Python

We are in need of parsing YAML files which contain duplicate keys and all of these need to be parse… Read more Getting Duplicate Keys In Yaml Using Python

Get Tags Of A Commit

Given an object of GitPython Commit, how can I get the tags related to this commit? I'd enjoy h… Read more Get Tags Of A Commit

Opening A Ms Word File In Pywin32

I am unable to open a word file using pywin32. I have been trying to find tutorials for pywin32 but… Read more Opening A Ms Word File In Pywin32

Python: How To Convert A Timezone Aware Timestamp To Utc Without Knowing If Dst Is In Effect

I am trying to convert a naive timestamp that is always in Pacific time to UTC time. In the code be… Read more Python: How To Convert A Timezone Aware Timestamp To Utc Without Knowing If Dst Is In Effect

How To Apply The Hurst Exponent In Python In A Rolling Window

I am trying to apply the Hurst Exponent on SPY closing prices on a rolling window. The below code (… Read more How To Apply The Hurst Exponent In Python In A Rolling Window

Flask Error: Attributeerror: 'nonetype' Object Has No Attribute 'startswith'

Attempting to fork this flask project with bootstrap and getting it up and running. I've follow… Read more Flask Error: Attributeerror: 'nonetype' Object Has No Attribute 'startswith'

Predict Result For Single Record Using Keras Model Predict

I have created model using Keras. Here is the associated code. - https://github.com/CVxTz/ECG_Hear… Read more Predict Result For Single Record Using Keras Model Predict

Twisted Linereceived Not Getting Called

I encountered a strange behavior when i was building a command line interface in python. Here is th… Read more Twisted Linereceived Not Getting Called

Django Rest Framework Doesn't Display Value In Put Form

Yesterday I posted a question and found a solution to that problem. The solution however caused ano… Read more Django Rest Framework Doesn't Display Value In Put Form

Line Breaking In Chameleon

I have used the pyramid framework to build a large web application. Among other things, this appli… Read more Line Breaking In Chameleon

Are There Any All In One Packages Like Xampp For Django?

Like with XAMPP you can just install it and start developing because PHP/MySQL/Apache, etc. are all… Read more Are There Any All In One Packages Like Xampp For Django?

Converting A Datetime Column To A String Column

I'm trying to convert a datetime column back to a string in Pandas dataframe. the syntax I have… Read more Converting A Datetime Column To A String Column

Getting Typeerror: 'int' Object Is Not Callable

Getting TypeError: 'int' object is not callable. What am i doing wrong as i just want to ad… Read more Getting Typeerror: 'int' Object Is Not Callable

Getting "not Supported Between Instances Of 'tuple' And 'list'" When Adding Object To Priority Queue

Im trying to add a pair of elements to a priority queue. When I try to add an element im getting th… Read more Getting "not Supported Between Instances Of 'tuple' And 'list'" When Adding Object To Priority Queue

Import Error While Trying To Run Jupyter Notebook

An import error occurs when trying to run jupyter notebook I'm trying to run jupyter notebook u… Read more Import Error While Trying To Run Jupyter Notebook

Pygame Trigonometry: Following The Hypotenuse?

I have a method in my Enemy class called huntPlayer. It takes a player object p. Here it is: def h… Read more Pygame Trigonometry: Following The Hypotenuse?

Calculate Distance From One Point To All Others

I am working with a list of ID, X, and Y data for fire hydrant locations. I am trying to find the t… Read more Calculate Distance From One Point To All Others

How To Delete The Other Object From Figure By Using Opencv?

I tried to detect the yellow lines in the following picture but the logo(yellow color) will be mark… Read more How To Delete The Other Object From Figure By Using Opencv?

Adding Suffix To Duplicate Index Values

Here is a df: -0.01 -0.029064 -0.01 -0.032876 -0.01 -0.040795 -0.02 -0.027003 -0.02 -0.03… Read more Adding Suffix To Duplicate Index Values

How To Save Subarray In Npy File?

My data tracks has following shape : (13044,) Its data types are tracks.dtype.names ('frame_… Read more How To Save Subarray In Npy File?