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Showing posts from July, 2023

Error: Couldn't Open Image

I'm working on a time based movement program in pygame. And I keep receiving this error. Trace… Read more Error: Couldn't Open Image

Installing Python Scikit-learn

I'm running the command 'pip3 install scikit-learn', and the command prompt spits out t… Read more Installing Python Scikit-learn

How To Read Csv Without Header In Pandas

I use Adj = pd.read_csv('xxxxxx.csv', usecols=['Adj Close']) to read my csv file … Read more How To Read Csv Without Header In Pandas

About Retrieving Method In Tkinter

When I search for retrieving the input from textbox, most of them created a method retrieve_input()… Read more About Retrieving Method In Tkinter

Get The Window Handle In Pygi

In my program I use PyGObject/PyGI and GStreamer to show a video in my GUI. The video is shown in a… Read more Get The Window Handle In Pygi

How To Reduce/optimize Memory Usage When Calculating Area Of Skyline?

I'm trying to calculate the area of skyline (overlapping rectangles with same baseline) buildin… Read more How To Reduce/optimize Memory Usage When Calculating Area Of Skyline?

Python And Hidapi: Argument Error When Trying To Write A Usb Device

I'm using python 3.9.6 to manage a hid relay board enter image description here I can read vend… Read more Python And Hidapi: Argument Error When Trying To Write A Usb Device

Confusion Matrix And Classification Report Of Stratifiedkfold

I am using StratifiedKFold to checking the performance of my classifier. I have two classes and I t… Read more Confusion Matrix And Classification Report Of Stratifiedkfold

Ipython: How To Automagically Load Npz File And Assign Values To Variables?

I'm new to Python and I'm eagerly migrating from MATLAB to IPython as my preferred language… Read more Ipython: How To Automagically Load Npz File And Assign Values To Variables?

Why Is `{*l}` Faster Than `set(l)` - Python Sets (not Really Only For Sets, For All Sequences)

So here is my timings: >>> import timeit >>> timeit.timeit(lambda: set(l)) 0.7210… Read more Why Is `{*l}` Faster Than `set(l)` - Python Sets (not Really Only For Sets, For All Sequences)

Define Mark Up For Generic Sphinx Admonitions With A Specific Title

I am using Sphinx to generate HTML documentation for a Python program. I would like to use the gene… Read more Define Mark Up For Generic Sphinx Admonitions With A Specific Title

Date Conversion .net Json To Iso

How can I convert a date time format from JSON.Net such as: /Date(1154970000000+0700)/ To ISO-?? fo… Read more Date Conversion .net Json To Iso

Error In Equating Subtensor In Tensorflow

I tried to use the following code to equate a tensor in tensorflow: import tensorflow as tf import … Read more Error In Equating Subtensor In Tensorflow

Python Error: Cannot Find The File Specified

This is my body of code: os.chdir('C:\\Users\\Desktop') rc = subprocess.call(['7z'… Read more Python Error: Cannot Find The File Specified

Compiling And Iterating Over A Dictionary

I'm fairly new to python, and am working on building a dictionary from a file, and then iterati… Read more Compiling And Iterating Over A Dictionary

Convert Google Results Object (pure Js) To Python Object

So I'm trying to use Google Map suggest API to request place name suggestions. Unfortunately I … Read more Convert Google Results Object (pure Js) To Python Object

Cycle Through Previous Class Instances Results

This is a continuation from here. I have a class B which holds some data (a and b fields). I am loa… Read more Cycle Through Previous Class Instances Results

Peewee: Python Int Too Large To Convert To Sqlite Integer

I have the following code: from peewee import Model, CharField, BigIntegerField, DateTimeField, Sql… Read more Peewee: Python Int Too Large To Convert To Sqlite Integer

How To Convert A Np Array Of Lists To A Np Array

latest updated: >>> a = np.array(['0,1', '2,3', '4,5']) >>&g… Read more How To Convert A Np Array Of Lists To A Np Array

I Want To Call Hdfs Rest Api To Upload A File

I want to call HDFS REST api to upload a file using httplib. My program created the file, but no co… Read more I Want To Call Hdfs Rest Api To Upload A File

Google App Engine: Task_retry_limit Doesn't Work?

I have a Python GAE app. I want my tasks to stop running or just retry once if they fail. Right now… Read more Google App Engine: Task_retry_limit Doesn't Work?

How To Get Coefficients And Feature Importances From Multioutputregressor?

I am trying to perform a MultiOutput Regression using ElasticNet and Random Forests as follows: fro… Read more How To Get Coefficients And Feature Importances From Multioutputregressor?

Sphinx Extension: Literal Block With Leading And/or Trailing Blank Lines?

As far as I can tell, it is not possible to create a literal text block (e.g. with the code-block d… Read more Sphinx Extension: Literal Block With Leading And/or Trailing Blank Lines?

How To Call A C-api Function Such As Pyunicode_read_char From Cython?

I'm using Cython to speed up a function that operates over a string (unicode, CPython 3.6). How… Read more How To Call A C-api Function Such As Pyunicode_read_char From Cython?

Qtextedit.find() Doesn't Work In Python

Simple code demonstrating the problem: #!/usr/bin/env python import sys from PyQt4.QtCore import Q… Read more Qtextedit.find() Doesn't Work In Python

Command Raised An Exception: Opusnotloaded:

I just started programming a discord bot with discord.py and everything is perfect. Except one thin… Read more Command Raised An Exception: Opusnotloaded:

Python Copy File In Local Network (linux -> Linux) And Output

I'm trying to write a script to copy files in my RaspberryPi, from my Desktop PC. Here is my co… Read more Python Copy File In Local Network (linux -> Linux) And Output

Python: Plot Candlesticks With Automatic Y Zoom

I am looking for a Python plotting library that allows me to plot candlesticks (preferably the OHLC… Read more Python: Plot Candlesticks With Automatic Y Zoom

Sqlalchemy/wtforms Update Issue - 400 Bad Request

What I'm trying to do is, once the user submits all the results I want it to update the Fixture… Read more Sqlalchemy/wtforms Update Issue - 400 Bad Request

Why Python2 And Python3 Treat Same Windows Directory Differently?

My windows language is Chinese. To illustrate my point, I use package pathlib. from pathlib import … Read more Why Python2 And Python3 Treat Same Windows Directory Differently?

Error When Compiling Cpython: Cannot Convert From Pylongobject To Pyobject

I've been trying to learn to use CPython and for it, I tried creating a simple factorial functi… Read more Error When Compiling Cpython: Cannot Convert From Pylongobject To Pyobject

Python Function Returns None, Unclear Why

I am pretty new to python and am hitting an issue I cannot explain. I have tried searching through … Read more Python Function Returns None, Unclear Why

Python2.7 Import Pyautogui Xlib Error

I have a problem, when I try import pyautogui I will get this error msg. Xlib.xauth: warning, fail… Read more Python2.7 Import Pyautogui Xlib Error

Read External Sql File Into Pandas Dataframe

This is a simple question that I haven't been able to find an answer to. I have a .SQL file wit… Read more Read External Sql File Into Pandas Dataframe

Importerror: No Module Named Copy_reg Pickle

I'm trying to unpickle an object stored as a blob in a MySQL database. I've manually genera… Read more Importerror: No Module Named Copy_reg Pickle

Drawing A Network With Nodes And Edges In Python3

I have coded an algorithm to carry out the dijkstra's algorithm. This is for a maths revision g… Read more Drawing A Network With Nodes And Edges In Python3

How To Get Latest Unique Entries From Sqlite Db With The Counter Of Entries Via Django Orm

I have a SQLite db which looks like this: |ID|DateTime|Lang|Details| |1 |16 Oct | GB | GB1 | |2 … Read more How To Get Latest Unique Entries From Sqlite Db With The Counter Of Entries Via Django Orm

Python Using Lambda Within A Function

I am trying to create a function called calc(f,a,b) where x is an equation with the variable f and … Read more Python Using Lambda Within A Function

Python: Getting Started With Tk, Widget Not Resizing On Grid?

I'm just getting started with Python's Tkinter/ttk and I'm having issues getting my wid… Read more Python: Getting Started With Tk, Widget Not Resizing On Grid?

How To Remove Punctuation?

I am using the tokenizer from NLTK in Python. There are whole bunch of answers for removing punctua… Read more How To Remove Punctuation?

Make A Script In Python That Lists Adjacent Words Through Unix?

How can I write a script in python through nested dictionaries that takes a txt file written as, wh… Read more Make A Script In Python That Lists Adjacent Words Through Unix?

How To Correctly Install Pygtk Using Macports?

My python code uses GTK for some GUI and now i need to run some of it on OSX (10.6 Snow Leopard and… Read more How To Correctly Install Pygtk Using Macports?

Modify Namespaces In A Given Xml Document With Lxml

I have an xml-document that looks like this: Solution 1: All I want to do is change http://someurl… Read more Modify Namespaces In A Given Xml Document With Lxml

Python: How To Track Two Or More Equal Variables In A While Loop

I am trying to count the amount of names that follow the first name in a line of a .txt file to det… Read more Python: How To Track Two Or More Equal Variables In A While Loop

Same Origin Policy Violated On Localhost With Falcon Webserver

I am running an elm frontend via elm-reactor on localhost:8000. It is supposed to load json files f… Read more Same Origin Policy Violated On Localhost With Falcon Webserver

Connect To Remote Python Kernel From Python Code

I have been using PaperMill for executing my python notebook periodically. To execute compute inten… Read more Connect To Remote Python Kernel From Python Code

How To Iterate Through Every Other Document From A Mongo Db Cursor

I have a mongo DB cursor with documents that I want to create into Dataframes. However, the documen… Read more How To Iterate Through Every Other Document From A Mongo Db Cursor

How To Provide Additional Initialization For A Subclass Of Namedtuple?

Suppose I have a namedtuple like this: EdgeBase = namedtuple('EdgeBase', 'left, right&#… Read more How To Provide Additional Initialization For A Subclass Of Namedtuple?

Convert Pandas Series Of Lists To Dataframe

I have a series made of lists import pandas as pd s = pd.Series([[1, 2, 3], [4, 5, 6]]) and I want… Read more Convert Pandas Series Of Lists To Dataframe

Python: Is It Possible To Set The Clientport With Xmlrpclib?

Is it possible to set the clientport for the xmlrpc-connection? I want to say: Client should make… Read more Python: Is It Possible To Set The Clientport With Xmlrpclib?

Not Write Out All Dates On An Axis, Matplotlib

Take a look at this example: import datetime as dt from matplotlib import pyplot as plt import mat… Read more Not Write Out All Dates On An Axis, Matplotlib

Python "import Random" Error

As you may know from my previous posts, I'm learning Python. And this time I have a small error… Read more Python "import Random" Error

Custom Function Which Performs Create And Update On Drf Modelviewset

Hi there I want to create a custom method in a modelviewset which needs to perform a save and an up… Read more Custom Function Which Performs Create And Update On Drf Modelviewset

Saving A Feature Vector For New Data In Scikit-learn

To create a machine learning algorithm I made a list of dictionaries and used scikit's DictVect… Read more Saving A Feature Vector For New Data In Scikit-learn

Raspberry Pi Servo Doesn't Stop

So I'm trying to use a servo (Doman s0306d) with the pi camera, tried running this script I fou… Read more Raspberry Pi Servo Doesn't Stop

Bubble Sort In Php And Python

As far as I can tell, these two programs should do exactly the same thing. However, the Python vers… Read more Bubble Sort In Php And Python

Copying From Messagebox With Tkinter

I've written a password generator with Tkinter and have set a messagebox that pops-up when the … Read more Copying From Messagebox With Tkinter

How Can I Install The Python Module Yaml Without Root Access ( 'easy_install' And 'pip' Are Not Available)?

I am trying to run a python script that calls the yaml module on a server. I only have writing per… Read more How Can I Install The Python Module Yaml Without Root Access ( 'easy_install' And 'pip' Are Not Available)?