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Showing posts from July, 2022

Get A Variable From A Running Program

I have a script that runs for days, and inside it there's a counter. The counter gets written t… Read more Get A Variable From A Running Program

Cherrypy.HTTPRedirect Redirects To IP Instead Of Hostname Using Abs Path

I'm running CherryPy behind nginx and need to handle redirects. On my dev machine running on 1… Read more Cherrypy.HTTPRedirect Redirects To IP Instead Of Hostname Using Abs Path

Python: TypeError - Not All Arguments Converted During String Formatting

I'm writing a basic Python script, the code of which is as followsdef is_prime(n): def is_prime… Read more Python: TypeError - Not All Arguments Converted During String Formatting

How To Draw Bigger Bounding Box And Crop Only Bounding Box Text Python Opencv

I am using easyocr to detect the text in the image. The method gives the output bounding box. The … Read more How To Draw Bigger Bounding Box And Crop Only Bounding Box Text Python Opencv

How To Check If Database Already Exists

I am writing a small Python program that loads some documents into couchdb. It would be very conve… Read more How To Check If Database Already Exists

OrderedDict KeyError

import collections d = collections.defaultdict(dict) d['i']['a'] = '111' … Read more OrderedDict KeyError

Custom Groupby Based On Column Values

Given this dataframe: C index  0   9 1   0 2   1 3   5 4   0 5 … Read more Custom Groupby Based On Column Values

Python 3 Rock, Paper, Scissors Issue

I am working on a rock, paper, scissors game for a programming homework assignment and I have run i… Read more Python 3 Rock, Paper, Scissors Issue

Python 3 - TypeError: A Bytes-like Object Is Required, Not 'str'

I'm working on a lesson from Udacity and am having some issue trying to find out if the result … Read more Python 3 - TypeError: A Bytes-like Object Is Required, Not 'str'

Celery Heartbeat Not Working

I have set heartbeat in Celery settings: BROKER_HEARTBEAT = 10 I have also set this configuration … Read more Celery Heartbeat Not Working

Change Xml Using Python

I have xml file like this: test I need to open it and change test in qweqwe to anoth … Read more Change Xml Using Python

Jupyter Notebook Cannot Start With Python 3.8 In Windows 10

Here is the detailed error when launching jupyter notebook with python version 3.8 File 'c:\u… Read more Jupyter Notebook Cannot Start With Python 3.8 In Windows 10

Tkinter Optionmenu First Option Vanishes

A ttk optionmenu widget starts out with all of its values in the dropdown. Upon selecting any value… Read more Tkinter Optionmenu First Option Vanishes

Updating A DataFrame Based On Another DataFrame

Given DataFrame df: Id Sex Group Time Time! 0 21 M 2 2.31 NaN 1 2 F 2 … Read more Updating A DataFrame Based On Another DataFrame

Python __getattr__ Executed Multiple Times

I've been trying to implement the __getattr__ function as in the following example: PEP 562 -- … Read more Python __getattr__ Executed Multiple Times

Exceptions Must Derive From BaseException

What am I missing here? import sys class MyBaseError(BaseException): def __init__(self, messag… Read more Exceptions Must Derive From BaseException

Converting A Sed Regular Expression To Python Code

I can understand the following sed regular expression. sed 's/.*\(SNAP=[^|]*\) |.*/\1/'… Read more Converting A Sed Regular Expression To Python Code

Architecture For A Lot Of Data Logging, DB Or File?

I'm working on a Python app I want to be scalable to accommodate about 150 writes per second. … Read more Architecture For A Lot Of Data Logging, DB Or File?

Create An Exe Compatible With All Versions Of Windows 64-bit And 32-bit Even If Python Isn't Installed With Pyinstaller

I have used pyinstaller to create an exe from a python script on Windows 10 64-bit. How can i setup… Read more Create An Exe Compatible With All Versions Of Windows 64-bit And 32-bit Even If Python Isn't Installed With Pyinstaller

Unable To Successfully Run 'func Host Start' To Test Azure Function

I'm trying to perform some local testing of a python azure function following the MSDN instruct… Read more Unable To Successfully Run 'func Host Start' To Test Azure Function

Why Does Vgg.prepare() Method Create 9 Copies Of The Given Image?

I get this result when I apply vgg.prepare() to the following image: I use this line of code: Image… Read more Why Does Vgg.prepare() Method Create 9 Copies Of The Given Image?

Pybot Is Not Recognized As An Internal Or External Command While Running From Cmd

I get an issue when running the following command, in cmd: pybot --version Also given the correct … Read more Pybot Is Not Recognized As An Internal Or External Command While Running From Cmd

Control The Pip Version In Virtualenv

How do I control the version of pip which is used in a freshly created venv? By default, it uses a … Read more Control The Pip Version In Virtualenv

Keras Neural Network Accuracy Is Always 0 While Training

I'm making a simple classification algo with a keras neural network. The goal is to take 3 data… Read more Keras Neural Network Accuracy Is Always 0 While Training

Python:Replace Tab In Double Quotes

Hi i have line where i want to replace tab in double quotes. I have wrote script for that but it is… Read more Python:Replace Tab In Double Quotes

ImportError: No Module Named Tag

I am working on an NLTK project, I have successfully installed it by following the tutorial here, I… Read more ImportError: No Module Named Tag

Paste Command Using Selenium

I'm using Python 2.7 and Selenium 2-44-0 on Windows 7. I'm looking for a quicker way of in… Read more Paste Command Using Selenium

Pandas Regex Replace Value From Another Column

I have 2 pandas columns, one has filepath and another column has new folder name, i am trying to re… Read more Pandas Regex Replace Value From Another Column

How Do I Generate Dynamic Fields In WTForms

I am trying to generate a form in WTForms that has dynamic fields according to this documentation h… Read more How Do I Generate Dynamic Fields In WTForms

How To Infer Types In Pandas Dataframe

I have a dataframe which I read in using pyspark with: df1 = spark.read.csv('/user/me/data/*… Read more How To Infer Types In Pandas Dataframe

How Could I Go Upon Implementing Tkinter.filedialog.askdirectory() Into This?

I'm trying to make it so in this simple gui, you can change the directory, for the source file … Read more How Could I Go Upon Implementing Tkinter.filedialog.askdirectory() Into This?

Converting 3d List Into Pandas Single Dataframe On Same Index

My list l has shape np.array(l).shape (100,15,1) It has 100 dataframes with each df having 15 rows … Read more Converting 3d List Into Pandas Single Dataframe On Same Index

How Can I Copy Equations From Docx To A Specific Location In Another Docx?

Hello I am currently trying to write a code that combines docx files. These files may have text, im… Read more How Can I Copy Equations From Docx To A Specific Location In Another Docx?

How Does One Install/fix A Failed Numpy Installation That Works On Python 3.4 But Not In 3.5?

I was trying to use numpy in ubuntu but it fails with error: Importing the multiarray numpy extens… Read more How Does One Install/fix A Failed Numpy Installation That Works On Python 3.4 But Not In 3.5?

Using Subprocess.call() To Pass Commands To Execute By Cmd

I am trying to set my IP address to a specific one on a LAN Network. To do this i have tried using … Read more Using Subprocess.call() To Pass Commands To Execute By Cmd