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Showing posts from July, 2023

How Does Createprocess Locate The Executable?

According to the docs, CreateProcess can be passed an executable name as first argument, or a comma… Read more How Does Createprocess Locate The Executable?

Using Seaborn Heatmap

I am running into some issues using heatmap in seaborn Code: df[['latitude', 'longitude… Read more Using Seaborn Heatmap

Print The Python Exception/error Hierarchy

Is the any command line option in python to print the Exception/Error Class hierarchy? The output s… Read more Print The Python Exception/error Hierarchy

What Are Fallback Completions In Spyder?

There is an option in the Spyder IDE (Tools->Preferences->Completion and linting->Advanced… Read more What Are Fallback Completions In Spyder?

Is There A Way To Run A Python Script That Is Inside A Zip File From Bash?

I know there is a way to import modules which are in a zip file with python. I created kind of cust… Read more Is There A Way To Run A Python Script That Is Inside A Zip File From Bash?

How Can I Determine If User Input Is A Valid Hexadecimal Number?

#Hex Check def Check(): while False: for char in UserInput: if char not in … Read more How Can I Determine If User Input Is A Valid Hexadecimal Number?

How To Do Intersection Of Dataframes In Pandas

I have a dataframe like following : The columns are : Title ASIN State SellerSKU Quantit… Read more How To Do Intersection Of Dataframes In Pandas

How To Download A File With Python-google-api

How would I download a file using the GoogleAPI? Here is what I have so far: CLIENT_ID = '25555… Read more How To Download A File With Python-google-api

Mtcnn_face_detection_alignment Lagging In Ip Camera, Convention Behind Opencv Cv2 Videocapture Frame Matrix

I am just trying to detect and recognize faces from the frame read through CV2 VideoCapture. For de… Read more Mtcnn_face_detection_alignment Lagging In Ip Camera, Convention Behind Opencv Cv2 Videocapture Frame Matrix

Pygame Get Key Pressed As A String

I want to change the text in the controls screen based on the key which the user presses. how do I … Read more Pygame Get Key Pressed As A String

Python Simplifying Nested For Loops Using Recursive Function Or Other Methods

I would like to simplify the following codes: import numpy as np interval = 20 wgt = list(np.arange… Read more Python Simplifying Nested For Loops Using Recursive Function Or Other Methods

Error When Writing Data Into Dbf In Python

I got this err: DbfError: unable to modify fields individually except in with or Process() How to … Read more Error When Writing Data Into Dbf In Python

Gcp Ai Platform: The Script _name_ Is Installed In '/root/.local/bin' Which Is Not On Path

I am trying to push python files to the Google AI Platform (unified). For the dependencies I am usi… Read more Gcp Ai Platform: The Script _name_ Is Installed In '/root/.local/bin' Which Is Not On Path

'chromedriver' Executable Needs To Be In Path. Robot Framework Pycharm

I am new to Robot framework and I have followed all set up related steps from this link, however, … Read more 'chromedriver' Executable Needs To Be In Path. Robot Framework Pycharm

Can Pyautogui Be Used To Prevent Windows Screen Lock?

I tried to use this script to prevent windows screen lock. The script works for moving the mouse, b… Read more Can Pyautogui Be Used To Prevent Windows Screen Lock?

Bokeh Hover Tooltip Not Displaying All Data - Ipython Notebook

I am experimenting with Bokeh and mixing pieces of code. I created the graph below from a Pandas Da… Read more Bokeh Hover Tooltip Not Displaying All Data - Ipython Notebook

Running More Than One Spider In A For Loop

I try to instantiate multiple spiders. The first one works fine, but the second one gives me an err… Read more Running More Than One Spider In A For Loop

How Decode Asn1 Hex Value Using Asn1tools

I'm trying to decode the following ASN1 message using Python b'\xff\xff\xff\xff\xff\xff\x00… Read more How Decode Asn1 Hex Value Using Asn1tools

Installation Of Py3exiv2 On Macos Big Sur Fails | Error: No .egg-info Directory Found In

I'm trying to install py3exiv2 on macOS Big Sur with pip install py3exiv2 and pip3 install py3… Read more Installation Of Py3exiv2 On Macos Big Sur Fails | Error: No .egg-info Directory Found In

I Have A Recursive Function To Validate Tree Graph And Need A Return Condition

I have a tree graph. Each node has attribute 'amount'. The rule governing the attribute val… Read more I Have A Recursive Function To Validate Tree Graph And Need A Return Condition

Custom Colourmaps In Matplotlib

I'm trying to make my own colourmap in matplotlib but I can't seem to get it to work correc… Read more Custom Colourmaps In Matplotlib

Plot A Graph, Clear Its Axes, Then Plot A New Graph

I'm trying to do the following: create a figure, plot a graph on it, then in 3 seconds clear it… Read more Plot A Graph, Clear Its Axes, Then Plot A New Graph

Error While Trying To Connect Mysql With Sqlalchemy (flask)

I have been looking for this error for a while but nothing seems to solve my problem, the thing is.… Read more Error While Trying To Connect Mysql With Sqlalchemy (flask)

Python Pyglet Using External Fonts For Labels

I'm working on a project at the moment and I have been trying to change the fonts of the labels… Read more Python Pyglet Using External Fonts For Labels

(invalidrequestexception) When Calling The Getqueryresults..... Querying Athena From Lambda Python.... Cannot Read Results

I have been trying to query Athena from my lambda function (Python3.8) but I keep getting the same … Read more (invalidrequestexception) When Calling The Getqueryresults..... Querying Athena From Lambda Python.... Cannot Read Results

How To Avoid Duplicating Context-setting-up Procedure When Using Base Template?

When using jinja2, base 'skeleton' template are often extended by many other templates. One… Read more How To Avoid Duplicating Context-setting-up Procedure When Using Base Template?

Java Equivalent Of Function Mapping In Python

In python, if I have a few functions that I would like to call based on an input, i can do this: lo… Read more Java Equivalent Of Function Mapping In Python

How To Call Pandas Dataframe Apply Function To Return Two Variables

I want to call pandas dataframe apply() function to return two variables For examples: print(word_l… Read more How To Call Pandas Dataframe Apply Function To Return Two Variables

Concatenating Dataframes By Index/columns Elements

import pandas as pd import numpy as np df = pd.DataFrame(data = np.random.random(36).reshape((9,4)… Read more Concatenating Dataframes By Index/columns Elements

Preprocessing Methods For Face Recognition In Python

I am working on a face recognition project where I am recognizing the faces of the person in moveme… Read more Preprocessing Methods For Face Recognition In Python

Ascii - Asciimatics - How To Implement Effects/screens Into The Code

Few posts ago somebody suggested me to look into Asciimatics library for Python. i'm trying to … Read more Ascii - Asciimatics - How To Implement Effects/screens Into The Code

Printing Stdout In Realtime From Subprocess

I want to print rather than catch the output from a bash command (more closer to real-time than thi… Read more Printing Stdout In Realtime From Subprocess

Pytesser In Python 3.4: Name 'image_to_string' Is Not Defined?

First off, I would like to say that I know pytesser is not for Python 3.4, but I read from http://u… Read more Pytesser In Python 3.4: Name 'image_to_string' Is Not Defined?

Blender Import/export Script

I should create a python script for Blender that imports obj and exports obj removing all texture s… Read more Blender Import/export Script

Maximum Column And Row Sum Of Matrix In Python

I take an input of a matrix import numpy as np l = np.array([input().split() for _ in range(3)], dt… Read more Maximum Column And Row Sum Of Matrix In Python

Triggering Events In Twisted From Another Thread

I have an application which, for convenience (I am reusing existing code) has been split into two d… Read more Triggering Events In Twisted From Another Thread

Python - Deleting Lines Of Code In Json File

I would like to search and replace multiple lines of code a JSON file with nothing except the first… Read more Python - Deleting Lines Of Code In Json File

Send A "304 Not Modified" For Images Stored In The Datastore

I store user-uploaded images in the Google App Engine datastore as db.Blob, as proposed in the docs… Read more Send A "304 Not Modified" For Images Stored In The Datastore

Subclassing Beautifulsoup Html Parser, Getting Type Error

I wrote a little wrapper using beautifulsoup great html parser recently I tried to improve the code… Read more Subclassing Beautifulsoup Html Parser, Getting Type Error

Creating 2d Coordinates Map In Python

I'm not looking for solution, I'm looking for a better solution or just a different way to … Read more Creating 2d Coordinates Map In Python

Sklearn Kfold Acces Single Fold Instead Of For Loop

After using cross_validation.KFold(n, n_folds=folds) I would like to access the indexes for trainin… Read more Sklearn Kfold Acces Single Fold Instead Of For Loop

Conditionally Yield A Generator In Python

Let's say I have this code: def f(data, all_at_once): if all_at_once: return data … Read more Conditionally Yield A Generator In Python

Take Elements Of Dictionary To Create Another Dictionary

I want to take a dictionary with this form a={'vladimirputin':{'milk': 2.87, '… Read more Take Elements Of Dictionary To Create Another Dictionary

How To Check Where Datetime Is In Between Two Datetimes In Pandas

I have first pandas dataframe like following trans_df code price date time … Read more How To Check Where Datetime Is In Between Two Datetimes In Pandas

Running Entry Point Console_script In Python Development Environment

What is the process for running console scripts that use entry points as a python package developer… Read more Running Entry Point Console_script In Python Development Environment

Blocking Call While Opening A File In Python On Osx

I am using python 2.7 on osx 10.9 I want to open a file in their default file opener like TextEdit … Read more Blocking Call While Opening A File In Python On Osx

Skip Specific Set Of Columns When Reading Excel Frame - Pandas

I know beforehand what columns I don't need from an excel file and I'd like to avoid them w… Read more Skip Specific Set Of Columns When Reading Excel Frame - Pandas

I Would Like To Chain Multiple Mapreduce Jobs In Google App Engine In Python

Caveat: I am new to Google App Engine and Python, but I have managed to implement a PageRank algori… Read more I Would Like To Chain Multiple Mapreduce Jobs In Google App Engine In Python

Can't "import Urllib.request, Urllib.parse, Urllib.error"

I trying to convert my project to python3. My server script is server.py: #!/usr/bin/env python #-*… Read more Can't "import Urllib.request, Urllib.parse, Urllib.error"

Telegram Bot Is Not Working

I made a telegram bot with python-telegram-bot. I have defined a list of words for the bot and I wa… Read more Telegram Bot Is Not Working

Doctest Failing Inspite Of Having Correct Output

My function is def validate_latitude(lat): '''Enforce latitude is in range >… Read more Doctest Failing Inspite Of Having Correct Output

Sendgrid Google App Engine Python Distributionnotfound

I am integrating Sendgrid into a Google App Engine Python project. Sendgrid is installed through pi… Read more Sendgrid Google App Engine Python Distributionnotfound

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?

What Is A Good Way To Layer Like This In Pygame?

I've been working on a small project in pygame. It's an overhead 2D game, but if a player i… Read more What Is A Good Way To Layer Like This In Pygame?

List Of Objects With A Unique Attribute

I have a list of objects that each have a specific attribute. That attribute is not unique, and I … Read more List Of Objects With A Unique Attribute

Filtering Data For Multiple Years By Date Range Given By Months And Days In Pandas Dataframe

I have a data frame, df, in the following format for multiple years (6hourly). I need to filter the… Read more Filtering Data For Multiple Years By Date Range Given By Months And Days In Pandas Dataframe

Insert In Ordered Linked List (python)

I am having trouble creating an insert function for an ordered Linked List. Here is what I have so … Read more Insert In Ordered Linked List (python)

Opencv: Using Canny And Shi-tomasi To Detect Round Corners Of A Playing Card

I want to do some planar rectification, to convert from left to right: I have the code to do the c… Read more Opencv: Using Canny And Shi-tomasi To Detect Round Corners Of A Playing Card

Django Admin Error 'wsgirequest' Object Has No Attribute 'user

I am practicing Django, and when i try to go to http://localhost/admin/ i get the below error, I ha… Read more Django Admin Error 'wsgirequest' Object Has No Attribute 'user

Select Which Fields To Export In Django-import-export

I'm adding the django-import-export to the admin in my app. One thing I wanted to do was to off… Read more Select Which Fields To Export In Django-import-export

How To Do Mapping User Input Html Page To View.py In Django?

I am a newbie in Django and not able to map my user-input to my stored procedure query. views.py … Read more How To Do Mapping User Input Html Page To View.py In Django?

How Are Version Control Histories Stored And Calculated?

Consider this simple python code, which demonstrates a very simple version control design for a dic… Read more How Are Version Control Histories Stored And Calculated?

Selenium Server, Selenium Client, On An Ubuntu Gui Server

i have a VPS with ubuntu 14.04 LTS and with the desktop package installed, that mean I can launch f… Read more Selenium Server, Selenium Client, On An Ubuntu Gui Server