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Showing posts from October, 2023

How To Install Pgdb On Macos Mavericks?

I updated my system to Mavericks and I have a python code using pgdb. How can I install pgdb on my … Read more How To Install Pgdb On Macos Mavericks?

Python 2.7: Read File With Chinese Characters

I am trying to analyze data within CSV files with Chinese characters in their names (E.g. 'ç²—1 2… Read more Python 2.7: Read File With Chinese Characters

How To Shuffle A List With Gaussian Distribution

I want to simulate fault on a message (Eg: 1000010011 => 1010000011). Is there a way to implemen… Read more How To Shuffle A List With Gaussian Distribution

Python / Sqlalchemy Format Daterange Object

I am using the DateRange column type to save reservations for a booking system. My DB is PosgreSQL … Read more Python / Sqlalchemy Format Daterange Object

Dns Over Proxy?

I've been pulling my hair out over the past few days looking around for a good solution to prev… Read more Dns Over Proxy?

Pandas Group By Time With Specified Start Time With Non Integer Minutes

I have a dataframe with one hour long signals. I want to group them in 10 minutes buckets. The prob… Read more Pandas Group By Time With Specified Start Time With Non Integer Minutes

Remove An Even/odd Number From An Odd/even Python List

I am trying to better understand list comprehension in Python. I completed an online challenge on … Read more Remove An Even/odd Number From An Odd/even Python List

How To Parse The Iso Format Datetime String In Python?

In pandas how can we make the datetime column from this data? df = pd.DataFrame({'date': [… Read more How To Parse The Iso Format Datetime String In Python?

Python - Is Base64 Data A Valid Image?

I am using Python and I have a base64 string. I want to know that if the base64 data I have receive… Read more Python - Is Base64 Data A Valid Image?

Sometimes My Set Comes Out Ordered And Sometimes Not (python)

So I know that a set is supposed to be an unordered list. I am trying to do some coding of my own … Read more Sometimes My Set Comes Out Ordered And Sometimes Not (python)

Web Scraping Remax.com For Python

This is similar to the question I had here. Which was answered perfectly. Now that I have something… Read more Web Scraping Remax.com For Python

How To Normalize Multiindex Dataframe With Its Sum Values

I have the following CSV data: id,gene,celltype,stem,stem,stem,bcell,bcell,tcell id,gene,organs,bm,… Read more How To Normalize Multiindex Dataframe With Its Sum Values

Simple Python Server Similar To Simplehttpserver But With Php Support?

I use python -m SimpleHTTPServer when I want to run my web application locally, quickly and without… Read more Simple Python Server Similar To Simplehttpserver But With Php Support?

Selenium Firefox Webdrive, Using Python, Scrolling In Div

I have been using python for a while, I want to save specific webpages which require prior login. S… Read more Selenium Firefox Webdrive, Using Python, Scrolling In Div

Filling Missing Values Using Numpy.genfromtxt

Despite the advice from the previous questions: -9999 as missing value with numpy.genfromtxt() Usin… Read more Filling Missing Values Using Numpy.genfromtxt

Django Form.is_valid Keeps Throwing Keyerror

I have this code in my view: def add_intern(request): if request.method == 'POST': … Read more Django Form.is_valid Keeps Throwing Keyerror

Creating Dictionaries To List Order Of Ranking

I have a list of people and who controls who but I need to combine them all and form several senten… Read more Creating Dictionaries To List Order Of Ranking

Parse Url Beautifulsoup

import requests import csv from bs4 import BeautifulSoup page = requests.get('https://www.googl… Read more Parse Url Beautifulsoup

Using The Default Firefox Profile With Selenium Webdriver In Python

I know similar questions have been asked before, but I've tried many times and it still doesn&#… Read more Using The Default Firefox Profile With Selenium Webdriver In Python

Regexp Automatically Runs On Function Input?

So, I've searched for a while and couldn't find anything, so I've decided to turn to th… Read more Regexp Automatically Runs On Function Input?

Improve Performance: Remove All Strings In A (big) List Appearing Only Once

I have a big list (25000 items, 14000 words) like this: before (please have a look below for the ri… Read more Improve Performance: Remove All Strings In A (big) List Appearing Only Once

How To Fill The Values In The List And Convert It Into The Dataframe?(part Ii)

I have a modified data frame from the previous question: How to fill the values in the list and con… Read more How To Fill The Values In The List And Convert It Into The Dataframe?(part Ii)

Def Anti_vowel - Codecademy (python)

I am a bit stuck on creating the anti_vowel definition: Define a function called anti_vowel that t… Read more Def Anti_vowel - Codecademy (python)

Videoio Error: V4l: Can't Find Camera Device

I am using ubuntu16.04 and trying to run opencv script. when i use: video_capture = cv2.VideoCaptur… Read more Videoio Error: V4l: Can't Find Camera Device

Running Python Multiprocess For Image Processing

I have a python function that takes in an image path and outputs true or false depending whether th… Read more Running Python Multiprocess For Image Processing

Django Year/month Based Posts Archive

i'm new to Django and started an application, i did the models, views, templates, but i want t… Read more Django Year/month Based Posts Archive

Can We Give Dynamic Queryset For Modelchoicefield In Django Forms?

I want create a model form, which has a foreign key in the model. Like: class TestModel(Model): … Read more Can We Give Dynamic Queryset For Modelchoicefield In Django Forms?

Tkinter Unknown Option -menu

I keep getting the error: _tkinter.TclError: unknown option '-menu' My MWE looks like: … Read more Tkinter Unknown Option -menu

How To Extract Hostname From The Given Url In Python?

How can I extract the hostname from: hostname:/file_name ? For example in ngs.pradhi.com:/upload, I… Read more How To Extract Hostname From The Given Url In Python?

Bokeh & Custom Js - Using A Slider To Update A Multiline Graph

I am using Bokeh to produce an interactive time-series graph. There can be n number of series disp… Read more Bokeh & Custom Js - Using A Slider To Update A Multiline Graph

Removing Tuples From A List

I'm trying to remove a tuple from a list. If the first element in the list equals '-NONE-&… Read more Removing Tuples From A List

How Can I Sync The Html/session Used Between Django's 'client' And Selenium's Webdriver

I'm trying to test that logged in users can log out on my Django site with Lettuce, Selenium an… Read more How Can I Sync The Html/session Used Between Django's 'client' And Selenium's Webdriver

List Comprehension Version Of "extend"

Is there a 1-liner equivalent (using list comprehension) for the following: a = [] for i in range(6… Read more List Comprehension Version Of "extend"

When I Try To Generate Files For Protobuf I Get Error Modulenotfounderror

When I try to generate files with the command python -m grpc_tools.protoc -I./ --python_out=. --gr… Read more When I Try To Generate Files For Protobuf I Get Error Modulenotfounderror

How To Vectorize The Creation Of N Rotation Matrix From A Vector Of Angles?

Data: theta is a vector of N angles. Question: How to create a vector of N 2D rotation matrix from … Read more How To Vectorize The Creation Of N Rotation Matrix From A Vector Of Angles?

Seaborn Futurewarning: Pass The Following Variables As Keyword Args: X, Y

I want to plot a seaborn regplot. my code: x=data['Healthy life expectancy'] y=data['ma… Read more Seaborn Futurewarning: Pass The Following Variables As Keyword Args: X, Y

How To Insert Column Of Different Type To Numpy Array?

I would like to append two numpy arrays of type np.datetime64 and int to another. This leads to an … Read more How To Insert Column Of Different Type To Numpy Array?

Scrape Dynamic Data Using Scrapy

I would like to scrape option chain of stock from nasdaq website using scrapy (along with other dat… Read more Scrape Dynamic Data Using Scrapy

File Contain \u00c2\u00a0, Convert To Characters

I have a JSON file which contains text like this .....wax, and voila!\u00c2\u00a0At the moment you… Read more File Contain \u00c2\u00a0, Convert To Characters

How To Sort Row Index Case-insensitive Way In Pandas Dataframe

I have the following data: Set Coolthing Route Organ Up Down set4 Pam3CSK4 ID LL 81 60 set4 Poly_IC… Read more How To Sort Row Index Case-insensitive Way In Pandas Dataframe

Getting "maximum Recursion Depth Exceeded" With Python Turtle Mouse Move

This code should utilize mouse motion events to draw a dot at the current mouse position: import tu… Read more Getting "maximum Recursion Depth Exceeded" With Python Turtle Mouse Move

Python Class Input Argument

I am new to OOP. My idea was to implement the following class: class name(object, name): def __… Read more Python Class Input Argument

Program Fails In Python 2.7.8 But Runs In Python 3.4.1

I've ran this code using Python 3.4.1 and it works, but if I use Python 2.7.8 it fails, why? i=… Read more Program Fails In Python 2.7.8 But Runs In Python 3.4.1

Where Does Keras Store Downloaded Data For Mnist?

I ran the script below: https://github.com/antoniosehk/keras-tensorflow-windows-installation/blob/m… Read more Where Does Keras Store Downloaded Data For Mnist?

How To Get The Number Of Active Threads Started By Specific Class?

code looks like below: class workers1(Thread): def __init__(self): Thread.__init__(self… Read more How To Get The Number Of Active Threads Started By Specific Class?

How To Include Folium Map Into Pyqt5 Application Window?

I would like to ask how do I go about including a folium map into PyQt 5 window application such th… Read more How To Include Folium Map Into Pyqt5 Application Window?