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Showing posts from April, 2024

Conversion Of String To Upper Case Without Inbuilt Methods

I am trying to perform conversion from a lowercase to uppercase on a string without using any inbui… Read more Conversion Of String To Upper Case Without Inbuilt Methods

Sorting Xml Files

Is it possible to sort XML files like the following: Bob Alice Solution 1: This is a refinement of… Read more Sorting Xml Files

Interrupting Qthread Sleep

I would like to know how to pause a QThread and then resume when I get a signal. I have read and kn… Read more Interrupting Qthread Sleep

How To Retrieve The Whole Message Body Using Gmail Api (python)

I want to extract the whole message body of mail using gmail api. Right now i am using 'snippet… Read more How To Retrieve The Whole Message Body Using Gmail Api (python)

Kivy :[critical] [app ] Unable To Get A Window, Abort

I recently installed kivy in my Ubuntu 16.04 machine, and tried to create first application with it… Read more Kivy :[critical] [app ] Unable To Get A Window, Abort

Splitting A Pandas Dataframe

I would like to filter and split my original dataframe into a number of dataframes using the condit… Read more Splitting A Pandas Dataframe

Implementing Multiclass Dice Loss Function

I am doing multi class segmentation using UNet. My input to the model is HxWxC and my output is, ou… Read more Implementing Multiclass Dice Loss Function

How Do I Count Unique Words Of Text Files In Specific Directory With Python?

im writing a report and I need to count unique words of text files. My texts are in D:\shakeall and… Read more How Do I Count Unique Words Of Text Files In Specific Directory With Python?

My Discord.py Bot With Chat-filter Event Sends 2 Or More Messages Instead Of 1

Not so long ago added in my discord bot chat-filter ,which delete messages which i dont want to see… Read more My Discord.py Bot With Chat-filter Event Sends 2 Or More Messages Instead Of 1

Predict Certain Label With Highest Possible Probability In Logistic Regression

I am building the model, having 12 parameters and {0,1} labels using logistic regression in sklearn… Read more Predict Certain Label With Highest Possible Probability In Logistic Regression

Installing Gir1.2-gtk-3.0 On Centos

On Ubuntu there is a package for installing gir1.2-gtk-3.0: sudo apt install gir1.2-gtk-3.0 Centos… Read more Installing Gir1.2-gtk-3.0 On Centos

How To Sort All The Keys, Sub-keys, Sub-sub-keys, Etc Of A Dictionary At Once?

Is there a way to sort all the keys, sub-keys, sub-sub-keys, etc. of a python dictionary at once? L… Read more How To Sort All The Keys, Sub-keys, Sub-sub-keys, Etc Of A Dictionary At Once?

Unique User Profiles Via Url

Alright, i've asked this question in the past. However, when I asked it, I had a limited knowle… Read more Unique User Profiles Via Url

Python Re.split() Vs Split()

In my quests of optimization, I discovered that that built-in split() method is about 40% faster th… Read more Python Re.split() Vs Split()

Confusion Escaping Single Quotes In A Single-quoted Raw String Literal

The following works as expected: >>> print re.sub('(\w)'(\W)', r'\1'&#… Read more Confusion Escaping Single Quotes In A Single-quoted Raw String Literal

Openshift: Can't Install Lxml For Python App

I am trying Openshift but I can't deploy a python app with lxml. Below are my steps, I'm on… Read more Openshift: Can't Install Lxml For Python App

Error When Loading Cookies Into A Python Request Session

I am trying to load cookies into my request session in Python from selenium exported cookies, howev… Read more Error When Loading Cookies Into A Python Request Session

How To Use Python Dbus Bindings In Anaconda

I am trying to install dbus on Anaconda python environment and I am struggling. Here is the error m… Read more How To Use Python Dbus Bindings In Anaconda

Automatically Select Lags For Autoregression Model Statsmodels

In statsmodels v0.10.1 there was no need to choose the number of lags in Autoregressive AR(p) model… Read more Automatically Select Lags For Autoregression Model Statsmodels

How Do I Pass On Points That The User Entered In Matplotlib To A Np.array?

I want to create a program that allows the user to first enter points in a Matplotlib plot and then… Read more How Do I Pass On Points That The User Entered In Matplotlib To A Np.array?

Reference Previous Row When Iterating Through Dataframe

Is there a simple way to reference the previous row when iterating through a dataframe? In the foll… Read more Reference Previous Row When Iterating Through Dataframe

Multithreaded Keyboard Detector For Linux And Windows

I would like to add a keyboard detection for Linux to my existing Keyboard Detector for Windows. So… Read more Multithreaded Keyboard Detector For Linux And Windows

Number Of Pixels Of Screen Python

How can I calculate the number of pixels in screen (width, height) with python? I want it to be ada… Read more Number Of Pixels Of Screen Python

Call A Parameter Of A Function In Another One

I have two function f1 and f2 inside of a class. class Ex(): def f1(self,a): ... … Read more Call A Parameter Of A Function In Another One

Logarithmic Colorbar?

I have a colormap that I have successfully modified to have the colors logarithmic, creating the dr… Read more Logarithmic Colorbar?

How Do I Create A Brute Force Password Finder Using Python?

I want to create a brute force password finder using python for ethical reasons, I looked up tutori… Read more How Do I Create A Brute Force Password Finder Using Python?

'list' Object Has No Attribute 'timeout' And Only Prints First Item In The Table

I am trying to pull a table from a list of URL's. When I only input one URL it only prints out … Read more 'list' Object Has No Attribute 'timeout' And Only Prints First Item In The Table

What Is The Correct Pointer Type To Return From A Ctypes Callback?

I have a ctypes callback that takes a pointer to two doubles from the dll and returns a pointer to … Read more What Is The Correct Pointer Type To Return From A Ctypes Callback?

Subclass A Django Manyrelatedmanager A.k.a. Manytomanyfield

Is there a way to Subclass a Django ManyRelatedManager a.k.a. ManyToManyField ? The goal is to pre-… Read more Subclass A Django Manyrelatedmanager A.k.a. Manytomanyfield

Runge-kutta 4 For Solving Systems Of Odes Python

I wrote code for Runge-Kutta 4 for solving system of ODEs. It works fine for 1-D ODE but when I tr… Read more Runge-kutta 4 For Solving Systems Of Odes Python

Font File Loaded From Temp File Seems Incorrect

for key in fnt.keys(): str1 = base64.b64decode(fnt[key]) strA = XOR(str1, coder) temp… Read more Font File Loaded From Temp File Seems Incorrect

Using Self.* As Default Value For A Method

def save_file(self, outputfilename = self.image_filename): self.file.read(outputfilename) … Read more Using Self.* As Default Value For A Method

Efficient Column Processing In Pyspark

I have a dataframe with a very large number of columns (>30000). I'm filling it with 1 and 0… Read more Efficient Column Processing In Pyspark

How To Use Unicode Symbols In Matplotlib?

import matplotlib.pyplot as pyplot pyplot.figure() pyplot.xlabel(u'\u2736') pyplot.show() … Read more How To Use Unicode Symbols In Matplotlib?

Sqlalchemy Lookup Tables

Hi I have a table in 3NF form ftype_table = Table( 'FTYPE', Column('ftypeid'… Read more Sqlalchemy Lookup Tables

Mariadb Docker Container Can't Connect To Mysql Server On Host (111 Connection Refused) With Python

I am trying the connect mariadb with python using docker-compose: docker-compose.yml version: &… Read more Mariadb Docker Container Can't Connect To Mysql Server On Host (111 Connection Refused) With Python

Dask Dashboard Not Starting When Starting Scheduler With Api

I've set up a distributed system using dask. When I start the scheduler using the Python API, t… Read more Dask Dashboard Not Starting When Starting Scheduler With Api

Discordpy Tasks Not Working As Expected. No Returning

@tasks.loop(seconds = 5.0) async def remind420(self): print('YES') print(datetime.n… Read more Discordpy Tasks Not Working As Expected. No Returning

Python 2.7, Appengine Data Store & Unicode

So I've been reading quite a bit about Unicoding tonight because I was thinking of switching to… Read more Python 2.7, Appengine Data Store & Unicode

Python Multiprocessing Script Freezes Seemingly Without Error

I am trying to use the multiprocessing package to call a function (let's call it myfunc) in par… Read more Python Multiprocessing Script Freezes Seemingly Without Error

Value Get Lost In Python Generator/coroutine

I was looking at http://www.dabeaz.com/coroutines/, which I am finding very interesting, but in an … Read more Value Get Lost In Python Generator/coroutine

Django: Valueerror: Current Limit Exceeds Maximum Limit

I am getting ValueError: current limit exceeds maximum limit in my Django app. If I remove haystack… Read more Django: Valueerror: Current Limit Exceeds Maximum Limit

Pandas How To Create A Boolean Column Based On Other Boolean Columns In The Df

I have the following df, inv_date inv_id 2017-10-01 100117 2018-04-02 040218 2018-… Read more Pandas How To Create A Boolean Column Based On Other Boolean Columns In The Df

Geopandas Consistent User Defined Color Scheme For Subplots

I am new to geopandas and I am having trouble creating choropleth subplots with consistent bins. I … Read more Geopandas Consistent User Defined Color Scheme For Subplots

Tensorflow - Dense Vector To One-hot

Suppose I have the following tensor: T = [[0.1, 0.3, 0.7], [0.2, 0.5, 0.3], [0.1, 0.1, 0.… Read more Tensorflow - Dense Vector To One-hot

How To Extract Data From Previous 2 Years Based On Particular Date In Python?

I have a csv file consisting of last 3 years of timeseries monthly data. Based on today's date,… Read more How To Extract Data From Previous 2 Years Based On Particular Date In Python?

How To 3-way Outer Product In Numpy?

About the numpy.outer [link] . Given two vectors, a = [a0, a1, ..., aM] and b = [b0, b1, ..., bN],… Read more How To 3-way Outer Product In Numpy?

Theano Sqrt Returning Nan Values

In my code I'm using theano to calculate an euclidean distance matrix (code from here): import … Read more Theano Sqrt Returning Nan Values

Send A Pm From Discord.py Rewrite

I'm trying to figure out how to send a pm from a discord.py rewrite bot. I can't do ctx.aut… Read more Send A Pm From Discord.py Rewrite

Sending Email With Attached File In Django

I am trying to send and email in Django forms with attached file, but i cant figure out how to send… Read more Sending Email With Attached File In Django

Understanding Tensorflow Control Dependencies

I am trying to gain a stronger grasp of TensorFlow. I came across the concept of control dependenci… Read more Understanding Tensorflow Control Dependencies

Multiprocessing.pool: Calling Helper Functions When Using Apply_async's Callback Option

How does the flow of apply_async work between calling the iterable (?) function and the callback fu… Read more Multiprocessing.pool: Calling Helper Functions When Using Apply_async's Callback Option

Is It Possible To Get Values From Query String With Same Name?

I want to know if it's possible to get values from this query string? '?agencyID=1&ag… Read more Is It Possible To Get Values From Query String With Same Name?

Shortening Html Files

Is there a library (preferably a Python one) that shortens an HTML page? By that I mean that it wil… Read more Shortening Html Files

Weighted Distance In Sklearn Knn

I'm making a genetic algorithm to find weights in order to apply them to the euclidean distance… Read more Weighted Distance In Sklearn Knn

Force Update Of Bokeh Widgets?

I am new to bokeh and writing a small bokeh server app, which has plot and a button. When the butto… Read more Force Update Of Bokeh Widgets?