Skip to content Skip to sidebar Skip to footer
Showing posts from October, 2024

Selective Pandas Dropna So That The Dataframe Will Be Different Lengths

I am attempting to drop the nan values in my DataFrame df, however I am having difficulty in droppi… Read more Selective Pandas Dropna So That The Dataframe Will Be Different Lengths

Error : Unable To Import Package 'kivymd.navigationdrawer.navigationlayout'

Hi I have a problem with this simple code i can't import the wanted package i've tried to c… Read more Error : Unable To Import Package 'kivymd.navigationdrawer.navigationlayout'

Reading An Excel With Pandas Basing On Columns' Colors

I have an xlsx file, with columns with various coloring. I want to read only the white columns of … Read more Reading An Excel With Pandas Basing On Columns' Colors

2d Argmax On A Numpy Array

Starting with a numpy array v: v = \ np.array([[0, 0, 0, 0, 0], [0, 0, 1, 0, 0], … Read more 2d Argmax On A Numpy Array

How To Convert Wav File To Float Amplitude

so I asked everything in the title: I have a wav file (written by PyAudio from an input audio) and … Read more How To Convert Wav File To Float Amplitude

Python Global Lists

I'm learning python, and am having a problem with global variables/lists. I'm writing a bas… Read more Python Global Lists

Adding A Header To Docx File With Python

I have several hundred word documents for which I need to add a specific header (as in a typical MS… Read more Adding A Header To Docx File With Python

Python Beautifulsoup Scrape Tables

I am trying to create a table scrape with BeautifulSoup. I wrote this Python code: import urllib2 f… Read more Python Beautifulsoup Scrape Tables

Implementing Stack With Python

I am trying to implement a simple stack with Python using arrays. I was wondering if someone could … Read more Implementing Stack With Python

Alter Namespace Prefixing With Elementtree In Python

By default, when you call ElementTree.parse(someXMLfile) the Python ElementTree library prefixes ev… Read more Alter Namespace Prefixing With Elementtree In Python

Python Script Running With Mpirun Not Stopping If Assert On Processor 0 Fails

I have a python script with a set of operations done in parallel, with the library mpi4py. At the e… Read more Python Script Running With Mpirun Not Stopping If Assert On Processor 0 Fails

Serializing Sqlalchemy Models For A Rest Api While Respecting Access Control?

Currently, the way our, as well as most web frameworks', serialization works is there's som… Read more Serializing Sqlalchemy Models For A Rest Api While Respecting Access Control?

How To Do Text Pre-processing Using Spacy?

How to do preprocessing steps like Stopword removal , punctuation removal , stemming and lemmatizat… Read more How To Do Text Pre-processing Using Spacy?

Create A Dict If Its Not Already Created And Then Append To It

I have a list of files in which I need to select few lines which has CommonChar in them and work on… Read more Create A Dict If Its Not Already Created And Then Append To It

How Do I Avoid Data From Different Tabs To Be Concatenated In One Cell When I Scrape A Table?

I scraped this page https://www.capfriendly.com/teams/bruins, specifically looking for the tables u… Read more How Do I Avoid Data From Different Tabs To Be Concatenated In One Cell When I Scrape A Table?

Python : What Would Be The Ouput Of Range(x,y) If X>y

Let x and y be two integers : How range(x,y) such x>y would be considered in Python ? I tried … Read more Python : What Would Be The Ouput Of Range(x,y) If X>y

Unicode Values In Strings Are Escaped When Dumping To Json In Python

For example: >>> print json.dumps('růže') 'r\u016f\u017ee' (Of course, in… Read more Unicode Values In Strings Are Escaped When Dumping To Json In Python

Suddenly I Can't Import Pygame When Using Pycharm5

I am using a Macbook Air with OS X Yosemite. I am using python 3.4.3. This morning I opened my lap… Read more Suddenly I Can't Import Pygame When Using Pycharm5

How Can I Transform The Histograms Of Grayscale Images To Enforce A Particular Ratio Of Highlights/midtones/shadows?

I have a large collection of 7 mega pixel grayscale images and I want batch process them to adjust … Read more How Can I Transform The Histograms Of Grayscale Images To Enforce A Particular Ratio Of Highlights/midtones/shadows?

Kivy Buildozer Compile Error Pythonforandroid.toolchain

Compile platform Command failed: /usr/bin/python3 -m pythonforandroid.toolchain create --dist_nam… Read more Kivy Buildozer Compile Error Pythonforandroid.toolchain

Names Features Importance Plot After Preprocessing

Before building a model I make scaling like this X = StandardScaler(with_mean = 0, with_std = 1).fi… Read more Names Features Importance Plot After Preprocessing

Pyparsing Nestedexpr And Nested Parentheses

I am working on a very simple 'querying syntax' usable by people with reasonable technical … Read more Pyparsing Nestedexpr And Nested Parentheses

Numpy Find Indices Of Groups With Same Value

I have a numpy array of zeros and ones: y=[1,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1,1,1] I want to calcu… Read more Numpy Find Indices Of Groups With Same Value

Unpickle File From Hdfs

I'm currently using Python 3 and would like to load a pickle file out of HDFS. from pywebhdfs.… Read more Unpickle File From Hdfs

How To Remove Black Terminal While Running My My Executable File In Tkinter For Python?

I Have made small program from tkinter python. while i run this executable program i see black scre… Read more How To Remove Black Terminal While Running My My Executable File In Tkinter For Python?

Postgresql & Psycopg2: Database Does Not Exist

I am trying to establish a connection to a database like this: psycopg2.connect(database='movie… Read more Postgresql & Psycopg2: Database Does Not Exist

Set A Variable In Django Template File, And Update It After Iteration

Trying to set variable in django template, and make a simple rule to update it after iteration. Her… Read more Set A Variable In Django Template File, And Update It After Iteration

Is There Any Hash Function Which Have Following Properties

I want a hash function which is fast, collision resistant and can give unique output. The primary r… Read more Is There Any Hash Function Which Have Following Properties

Django - Private Messaging Conversation View

I have built a very basic private messaging module for my Django project. I have a Message model wh… Read more Django - Private Messaging Conversation View

"not Found: Table" For New Bigquery Table

I use the python sdk to create a new bigquery table: tableInfo = { 'tableReference&… Read more "not Found: Table" For New Bigquery Table

Tic Tac Toe - Finding Empty Grid Tiles

This is a continuation of my previous question regarding the tic tac toe game. I am making a functi… Read more Tic Tac Toe - Finding Empty Grid Tiles

Getting More Than 100 Records With Airtable

I'm building an App that gets a database on Airtable with the Requests library and transform it… Read more Getting More Than 100 Records With Airtable

How To Read Data From Google Storage Cloud To Google Cloud Datalab

I have a few CSV files storing in Google storage and I want to read those into Google datalab. So f… Read more How To Read Data From Google Storage Cloud To Google Cloud Datalab

Find A Substring

You are given a dictionary of the US states and their capitals. The keys in the dictionary are stat… Read more Find A Substring

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

Bokeh Failed To Load Generated Html Page To The Browser

I am using bokeh to generate a plot and save to a disk and then show it on the browser. A new page … Read more Bokeh Failed To Load Generated Html Page To The Browser

Why Does Tkinter / Window.update Get Slower Over Time Within My Program?

I find that when I call window.update, it operates much faster when fewer things have been written … Read more Why Does Tkinter / Window.update Get Slower Over Time Within My Program?

Is There A Way In Python Using Matplotlib To Create A Figure With Subplots Of Subplots?

I'm trying to display a figure that contains 3 plots, and each of the plots is a plot of (8,1)-… Read more Is There A Way In Python Using Matplotlib To Create A Figure With Subplots Of Subplots?

Want To Display An Image

I am having a slight problem. I want a django app that can upload and display an image. Currently, … Read more Want To Display An Image

Cx_freeze Tkinter 'module Not Found'

I am trying to create an executable from my python scripts. I am using Windows 7, cx_freeze 5.0.2 a… Read more Cx_freeze Tkinter 'module Not Found'

Bar Chart Using Matplotlib In Python

I have a list of pairs. Example: pair1=[(a,a),(b,b),(c,c),(x,y)....] In Python i need to generate … Read more Bar Chart Using Matplotlib In Python

Widget Toolkits For Python 3

Because I like to future-proof my programs as much as I possibly can, I use the latest technologies… Read more Widget Toolkits For Python 3

Print `numpy.ndarray` On A Single Line

While using scipy/numpy, I do get information that I store into a numpy.ndarray >>> a arr… Read more Print `numpy.ndarray` On A Single Line

Ordering Dict In Python

I'm loading data into a python dict, pulled from coinmarketcap's api and then I want to be … Read more Ordering Dict In Python

Python Printing Stdout As It Received

I'm trying to run wrap a simple (windows) command line tool up in a PyQt GUI app that I am writ… Read more Python Printing Stdout As It Received

Python Move Files From Directories That Match Given Criteria To New Directory

I have a directory that looks something like this: . ├── files.py ├── homework ├── hw1 │   └── hw1.… Read more Python Move Files From Directories That Match Given Criteria To New Directory

Unsupported Media Type, Backend, Please Guide Me

I am trying to receive a pdf file by using falcon framework as Backend. I am a beginner at backend … Read more Unsupported Media Type, Backend, Please Guide Me

Sqlite3 Cursors Live Updating?

Can someone please explain this to me: import sqlite3 db = sqlite3.connect(':memory:') db… Read more Sqlite3 Cursors Live Updating?

Python 3 Recursion - Maximum Depth Exceeded

I'm writing a basic recursion function that takes an integer, n, and returns the sum of the fir… Read more Python 3 Recursion - Maximum Depth Exceeded

Why Can't I Send Down A Websocket In A Coroutine Called By A Coroutine?

Why does: async def setup(): async with websockets.connect('ws:/ip.address:port') as ws… Read more Why Can't I Send Down A Websocket In A Coroutine Called By A Coroutine?

Adding A Widget With A Button - Wxpython

I'm trying to create something like the categories panel in Wordpress, with wxPython. What I… Read more Adding A Widget With A Button - Wxpython

Cannot Import Name '_gi'

I'm trying to add a repository to ppa with the add-apt-repository commands but the _gi module f… Read more Cannot Import Name '_gi'

Identical String Return False With '==' In Python, Why?

The data string is receive through a socket connexion. When receiving the first example where actio… Read more Identical String Return False With '==' In Python, Why?

Ioerror: [errno 22] Invalid Mode ('rb') Using Pandas.read_excel

I keep having the following error. you should know that file name is correct and this pandas method… Read more Ioerror: [errno 22] Invalid Mode ('rb') Using Pandas.read_excel

Interact With A Windows Console Application Via Python

I am using python 2.5 on Windows. I wish to interact with a console process via Popen. I currently … Read more Interact With A Windows Console Application Via Python

Make In-memory Copy Of A Zip By Iterating Over Each File Of The Input

Python, as far as know, does not allow modification of an archived file. That is why I want to: Un… Read more Make In-memory Copy Of A Zip By Iterating Over Each File Of The Input

Changing The Color Of Matplotlib's Violin Plots

Is there a way to change the color of the violin plots in matplotlib? The default color is this … Read more Changing The Color Of Matplotlib's Violin Plots

Paradoxon: Silent Crash On Python's Ctypes.cdll When Importing, But Not When Running Directly - How Is This Possible?

So, being a Linux guy I stumbled into something pretty puzzling on Windows that I just can't ex… Read more Paradoxon: Silent Crash On Python's Ctypes.cdll When Importing, But Not When Running Directly - How Is This Possible?

Get Cpu And Gpu Temp Using Python Windows

I was wondering if there was a way to get the CPU and the GPU temperature in python. I have already… Read more Get Cpu And Gpu Temp Using Python Windows

Using Python's Pillow Library: How To Draw Text Without Creating Draw Object Of An Image

the code bellow shows how to write text on image with creating a draw object from PIL import Image… Read more Using Python's Pillow Library: How To Draw Text Without Creating Draw Object Of An Image

Matplotlib: Keep Grid Lines Behind The Graph But The Y And X Axis Above

I am having a hard time plotting grid lines under my graphs without messing with the main x and y a… Read more Matplotlib: Keep Grid Lines Behind The Graph But The Y And X Axis Above

How To Set Parameters Of The Adadelta Algorithm In Tensorflow Correctly?

I've been using Tensorflow for regression purposes. My neural net is very small with 10 input n… Read more How To Set Parameters Of The Adadelta Algorithm In Tensorflow Correctly?

Change Axis For Pandas Replace Ffill

Suppose I have a dataframe that looks like: df = 0 1 2 0 1.0 2.0 3.0 1 4.0 5.… Read more Change Axis For Pandas Replace Ffill

Numerical Coding Of Mutated Residues And Positions

I'm writing a python program which has to compute a numerical coding of mutated residues and po… Read more Numerical Coding Of Mutated Residues And Positions

Apply Function On Cumulative Values Of Pandas Series

Is there an equivalent of rolling_apply in pandas that applies function to the cumulative values of… Read more Apply Function On Cumulative Values Of Pandas Series

Ctype - Python - Long Int Too Long To Convert -

problem: Traceback (most recent call last): File 'C:\Users\Nutzer\Google Drive\Code\Code\m… Read more Ctype - Python - Long Int Too Long To Convert -