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Showing posts from August, 2023

Filling Gaps On An Image Using Numpy And Scipy

The image (test.tif) is attached. The np.nan values are the whitest region. How to fill those white… Read more Filling Gaps On An Image Using Numpy And Scipy

Re-import The Same Python Module With __import__() In A Fail-safe Way

I'm using __import__ to import a python module. However I'd like to implement a solution to… Read more Re-import The Same Python Module With __import__() In A Fail-safe Way

Construct Pandas Dataframe From Nested Dictionaries Having List As Item

I have several dictionary data and I want to convert to Pandas DataFrame. However, due to unnecessa… Read more Construct Pandas Dataframe From Nested Dictionaries Having List As Item

Str.replace Issue

I'm trying to get the following code working, it should remove vowels from a user-inputted stri… Read more Str.replace Issue

How To Suppress Console Error/warning/info Messages When Executing Selenium Python Scripts Using Chrome Canary

I am running python script (complete script link below) for selenium test using Chrome Canary. The … Read more How To Suppress Console Error/warning/info Messages When Executing Selenium Python Scripts Using Chrome Canary

Ipython Startup Config For Spyder Ide

Trying to add a few imports to my IPython profile so that when I open a kernel in the Spyder IDE th… Read more Ipython Startup Config For Spyder Ide

Using A Rst Document In A Scrollview Using Kivy

I am in a bit of a predicament. While working with Kivy's ScrollView Layout and (Current Experi… Read more Using A Rst Document In A Scrollview Using Kivy

Beautiful Soup Returns Empty List

I am new to webscraping. So I have been given a task to extract data from : Here I am choosing data… Read more Beautiful Soup Returns Empty List

Pass Ssl Cert Information From Nginx To Flask

I'm setting up a REST API to be used by clients my company controls. I've built it on Flask… Read more Pass Ssl Cert Information From Nginx To Flask

Pandas: Zigzag Segmentation Of Data Based On Local Minima-maxima

I have a timeseries data. Generating data date_rng = pd.date_range('2019-01-01', freq='… Read more Pandas: Zigzag Segmentation Of Data Based On Local Minima-maxima

Is A Python Dictionary Thread-safe When Keys Are Thread Ids?

Is a Python dictionary thread safe when using the thread ID of the current thread only to read or w… Read more Is A Python Dictionary Thread-safe When Keys Are Thread Ids?

Why Will One Loop Modify A List Of Lists, But The Other Won't

One of the answers in 'python way' to parse and conditionally replace every element in 2D l… Read more Why Will One Loop Modify A List Of Lists, But The Other Won't

Reject Or Loop Over User Input If Two Conditions Not Met

I am a real beginner with Python, although I am loving every minute of it so far. I am making a lit… Read more Reject Or Loop Over User Input If Two Conditions Not Met

How To Strip Entire Html, Css And Js Code Or Tags From Html Page In Python

Possible Duplicate: BeautifulSoup Grab Visible Webpage Text Web scraping with Python Say I am a v… Read more How To Strip Entire Html, Css And Js Code Or Tags From Html Page In Python

Merging Dict Of Dicts And Sum Values

I'm looking for a way to merge multiple dicts with each other, which contain nested dicts too. … Read more Merging Dict Of Dicts And Sum Values

Exception Capture In Threads And Parent

How do you nicely capture exceptions in Python threads? If you have a threaded python app sys.excep… Read more Exception Capture In Threads And Parent

Python : Creating A New Process

I am new to Python . I was supposed to create a GUI with multiple menus . On clicking a particular … Read more Python : Creating A New Process

Handling Multiple Forms On The Same Page In Django Without Django's Default Model Form

I am trying to develop a webpage with two forms on the same page with Django. Anyone will able to f… Read more Handling Multiple Forms On The Same Page In Django Without Django's Default Model Form

Stop Scipy Minimize After Set Time

I use minimize from the Scipy module on Python 3.4, specifically: resultats=minimize(margin_rate, i… Read more Stop Scipy Minimize After Set Time

How To Destroy An .exe File(not Converted From Py) By Run As The Same Script

I have a script that runs an .exe file via subprocess.Popen(), but I just realized, that .exe file … Read more How To Destroy An .exe File(not Converted From Py) By Run As The Same Script

How Do Generate Random Numbers, While Avoiding Numbers Already Used

How do i generate random numbers but have the numbers avoid numbers already used. I have a TXT file… Read more How Do Generate Random Numbers, While Avoiding Numbers Already Used

Is There A Faster Way To Add Two 2-d Numpy Array

Let say I have two large 2-d numpy array of same dimensions (say 2000x2000). I want to sum them ele… Read more Is There A Faster Way To Add Two 2-d Numpy Array

Python- Typeerror Object Int Is Not Iterable

Here is my code, when I am running it I get error on line 19 (for loop): TypeError: object 'int… Read more Python- Typeerror Object Int Is Not Iterable

Pairwise Euclidean Distance With Pandas Ignoring Nans

I start with a dictionary, which is the way my data was already formatted: import pandas as pd dict… Read more Pairwise Euclidean Distance With Pandas Ignoring Nans

How To Convert A Column Of Integer To Standard Hour Time In Python?

I have a data frame like this: BuyTime ID SellTime 94650 1 94651 94717 … Read more How To Convert A Column Of Integer To Standard Hour Time In Python?

How To Treat Stdin Like A Text File

I have a program that reads parses a text file and does some analysis on it. I want to modify it so… Read more How To Treat Stdin Like A Text File

Python Download Images With Alernating Variables

I was trying to download images with url's that change but got an error. url_image='http://… Read more Python Download Images With Alernating Variables

Why Is Button Not Toggling

i am working on a website where users can send friend request, accept request and cancel request. I… Read more Why Is Button Not Toggling

Make Webelement Visible Via Selenium With Python With Javascript

I'm trying to upload a png via selenium. My Problem is, that the Input I need to use, is invisi… Read more Make Webelement Visible Via Selenium With Python With Javascript

How To Fill Missing Values In A Dataframe Based On Group Value Counts?

I have a pandas DataFrame with 2 columns: Year(int) and Condition(string). In column Condition I ha… Read more How To Fill Missing Values In A Dataframe Based On Group Value Counts?

Typehint Importing Module Dynamically Using Importlib

Give something as follows: import importlib module_path = 'mod' mod = importlib.import_mod… Read more Typehint Importing Module Dynamically Using Importlib

In Django, How Do I Get Escaped Html In Httpresponse?

The following code in one of my views returns unescaped html string which cannot be parsed in front… Read more In Django, How Do I Get Escaped Html In Httpresponse?

Print "foo" If An Element Is In A List

I have tried: >>> l = [1,2,3] >>> x = 1 >>> x in l and lambda: print(&#… Read more Print "foo" If An Element Is In A List

Fit Multiple Parametric Curves With Scipy

I have a set (at least 3) of curves (xy-data). For each curve the parameters E and T are constant b… Read more Fit Multiple Parametric Curves With Scipy

Typeerror: Cannot Cast Array Data From Dtype('o') To Dtype('float64') According To The Rule 'safe'

I need to make an integral of the type g(u)jn(u) where g(u) is a smooth function without zeros and … Read more Typeerror: Cannot Cast Array Data From Dtype('o') To Dtype('float64') According To The Rule 'safe'

Pandas Passing Variable Names Into Column Name

I have a dataframe that contains 13 different column names, I have separated these headings into tw… Read more Pandas Passing Variable Names Into Column Name

How Can I Use Php Call Python Script Return Result In Realtime?

I used PHP to call python script successfully and got the result . But I have to wait for the end o… Read more How Can I Use Php Call Python Script Return Result In Realtime?

Count Number Of Element In A Array That Is Less Than The Element In Another Array

I am not sure whether this is the right place to ask this question, but I am struggling to get to t… Read more Count Number Of Element In A Array That Is Less Than The Element In Another Array

Can't Download Image With Python

try to download images with python but only this picture can't download it i don't know the… Read more Can't Download Image With Python

Python Opencv Error While Using Cv2.imread()

import cv2 import numpy as np #load color of an image in grayscale img1 = cv2.imread('Tarun.jp… Read more Python Opencv Error While Using Cv2.imread()

How Can I Load A Directory Of Png In Tensorflow?

i have a directory of png files . there is a train folder and test folder . In the train folder i h… Read more How Can I Load A Directory Of Png In Tensorflow?

Write Class Such That Calling Instance Returns All Instance Variables

I have answered my own question - see answer below I'm writing a class, and I want this behavio… Read more Write Class Such That Calling Instance Returns All Instance Variables

Limiting Response Size With Httplib2

Is it possible to limit the response size with httplib2? For instance if it sees an HTTP body ov… Read more Limiting Response Size With Httplib2

How Do I Reload Fancybox Iframe Form With Errors In Flask

In Flask have an iframe display a login form with fancybox and it works fine, but if there is an er… Read more How Do I Reload Fancybox Iframe Form With Errors In Flask

How Can I Group Values Of List In Java Using Lambda Like We Do In Python

I want to group values of a map based on the key. Let's say Map map1 = new TreeMap (); map1.p… Read more How Can I Group Values Of List In Java Using Lambda Like We Do In Python

How To Define Operations Of An Stfp Operator On Airflow?

class SFTPOperation(object): PUT = 'put' GET = 'get' operation=SFTPOpera… Read more How To Define Operations Of An Stfp Operator On Airflow?

Using Pip To Install Modules In Python Failing

I'm having trouble installing python modules using pip. Below is the output from the command wi… Read more Using Pip To Install Modules In Python Failing

Selecting A Random List Element Of Length N In Python

I know you can use random.choice to choose a random element from a list, but I am trying to choose … Read more Selecting A Random List Element Of Length N In Python

Open Txt File In Python

i need to open a txt file . In txt file i have Andrei:Popescu:Bucuresti Maria:Popescu:Targu-Mures … Read more Open Txt File In Python

How To Use Simplehttpserver?

I'm trying to start a simple http server with the most recent version of Python 2.7. I'm fo… Read more How To Use Simplehttpserver?

Python Does Not Allow Additional Comment With Env Python

I have a commenting line problem in python. I created a ages.py with vim and here is my script #!/u… Read more Python Does Not Allow Additional Comment With Env Python

Fastest Way To Reverse A String In Python

I was able to come up with two different ways to reverse a string in Python. Commonsense dictates … Read more Fastest Way To Reverse A String In Python

Truncated Normal With A Given Mean

Is it possible in python to generate a truncated normal distribution with a given expected value? I… Read more Truncated Normal With A Given Mean

How To Unseparate Plots In Boxplot

I have plotted a box plot through a directory that has 6 subfolders within. When I write plt.boxplo… Read more How To Unseparate Plots In Boxplot

Changing Marker Colour On Selection In Matplotlib

I'm using matplotlib and I am trying to change the colour of a marker when it is selected. So f… Read more Changing Marker Colour On Selection In Matplotlib

Libraries Work Fine In Spyder But Not In Pycharm

I have a couple libraries that run fine in Spyder but not in PyCharm. import seaborn as sns import … Read more Libraries Work Fine In Spyder But Not In Pycharm

How Can I Run This Shell Script Inside Python?

I want to run a bash script from a python program. The script has a command like this: find . -type… Read more How Can I Run This Shell Script Inside Python?