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Showing posts from January, 2024

Useless Super In Multiple Inheritance?

in multiple inheritance how super() works? for example here I have Two init and I want to send args… Read more Useless Super In Multiple Inheritance?

Python: Solve "n-to-n" Maze

I'm trying to write a script in python to solve a kind of maze with multiple starting points an… Read more Python: Solve "n-to-n" Maze

When My Flask Web Page Is In "get" Method, It Couldn't Connected To Any Static Files It Normally Does In "post" Method

===============SOLUTION HAD BEEN ADDED BELOW================== I have the python codes that let use… Read more When My Flask Web Page Is In "get" Method, It Couldn't Connected To Any Static Files It Normally Does In "post" Method

Private Pypi Containing Package With Same Name

I am setting up my own PyPI containing some private packages. The problem is that some of the priva… Read more Private Pypi Containing Package With Same Name

Difference Between Modulus And Remainder

I am doing some calculations with % operator in java and python. While doing calculations, i found… Read more Difference Between Modulus And Remainder

Create Image In Button

How do I create an image in button. Instead of having text saying 'Draw' I want it to be a … Read more Create Image In Button

Model Measurement And Error In Numpy

I'd like to try the SciPy suite instead of Octave for doing the statistics in my lab experiment… Read more Model Measurement And Error In Numpy

Error List Indices Must Be Integers Or Slices, Not Str

Based on the title, help me solve the error. i've tried to print the countryCode based on count… Read more Error List Indices Must Be Integers Or Slices, Not Str

What File Descriptor Object Does Python Asyncio's Loop.add_reader() Expect?

I'm trying to understand how to use the new AsyncIO functionality in Python 3.4 and I'm str… Read more What File Descriptor Object Does Python Asyncio's Loop.add_reader() Expect?

Can I Use Events With The Rest Api Of Firebase?

with the JS api of Firebase I can use various events. (Value; Child Added; Child Changed; Child Rem… Read more Can I Use Events With The Rest Api Of Firebase?

Writing Huge Strings In Python

I have a very long string, almost a megabyte long, that I need to write to a text file. The regular… Read more Writing Huge Strings In Python

How To Load A Word List Into Python

I'm working through an introductory Python programming course on MIT OCW. On this problem set I… Read more How To Load A Word List Into Python

Difference Between Map And List Iterators In Python3

I ran into unexpected behaviour when working with map and list iterators in python3. In this MWE I … Read more Difference Between Map And List Iterators In Python3

Django: Get() Returned More Than One Items -- It Returned 3

I got an error MultipleObjectsReturned: get() returned more than one items -- it returned 3!. I w… Read more Django: Get() Returned More Than One Items -- It Returned 3

Why Did My Loop Stop Iterating?

#newlist to add values to newlist = [] # iterate through characters in mystring for i in (mystri… Read more Why Did My Loop Stop Iterating?

Embedding Binary Data In A Script Efficiently

I have seen some installation files (huge ones, install.sh for Matlab or Mathematica, for example) … Read more Embedding Binary Data In A Script Efficiently

Is There A Way To Show The Sheet Has Been Updated Remotely Via The Api?

When Smartsheet is updated by another used using the GUI, another user viewing the sheet will get v… Read more Is There A Way To Show The Sheet Has Been Updated Remotely Via The Api?

Pandas: How To Convert A List Into A Matrix Grouped By A Column?

I have a pandas dataframe where the first column (CUSTOMER) is the name of the customer and the cus… Read more Pandas: How To Convert A List Into A Matrix Grouped By A Column?

Python How To Print List Of Strings With Double Quotes

I have a list i.e. my_list = ['a', 'b', 'c', 'd','e','f… Read more Python How To Print List Of Strings With Double Quotes

Python - Deleting Lines Of Code In Json File

I would like to search and replace multiple lines of code a JSON file with nothing except the first… Read more Python - Deleting Lines Of Code In Json File

Getting Return Value From Tkinter Button When Clicked

I need a tkinter Button to assign a value to a variable, but I can't figure out how. I can'… Read more Getting Return Value From Tkinter Button When Clicked

Pandas: Find Most Common String Per Person

I would like find the most common string value in animal when aggregating data by id, if the count … Read more Pandas: Find Most Common String Per Person

Encrypting A Columnar Transposition Cipher

I'm trying to figure out how to encrypt a columnar transposition cipher in Python given a plain… Read more Encrypting A Columnar Transposition Cipher

Print A Python List Line By Line

How can I get the results of my print onto new lines? The list being printed is a first name, surna… Read more Print A Python List Line By Line

How To Mock A Socket Object Via The Mock Library

How to mock a TCPSocket wrapper for the socket from the Python's standard libary via the mock l… Read more How To Mock A Socket Object Via The Mock Library

Python: If Element In One List, Change Element In Other?

I have two lists (of different lengths). One changes throughout the program (list1), the other (lon… Read more Python: If Element In One List, Change Element In Other?

Inverse Transform Predicted Results

I have a training data CSV with three columns (two for data and a third for targets) and I successf… Read more Inverse Transform Predicted Results

How To Extend An Array With Linear Interpolation

What I want is to extend an array of length m to an array of length n (n>m), and interpolate the… Read more How To Extend An Array With Linear Interpolation

Approach: Python-pdfkit Convert Webpage(js Generated) Into Pdf

views.py def download_as_pdf(request): # some stuff/function call to get updated(with data and… Read more Approach: Python-pdfkit Convert Webpage(js Generated) Into Pdf

Django Paginator Page Range For Not Displaying All Numbers

I have a pagination in my site but it shows me every page like 1-19, i only want to display only 5 … Read more Django Paginator Page Range For Not Displaying All Numbers

Get Foreign Key Objects In A Single Query

I have 2 models in my Django code: class ModelA(models.Model): name = models.CharField(max_leng… Read more Get Foreign Key Objects In A Single Query

Installing Gdal Python Library On Windows Using Conda (dll Load Failed)

I am trying to install gdal in windows using conde: > conda install gdal When I try: import gda… Read more Installing Gdal Python Library On Windows Using Conda (dll Load Failed)

How To Call A Python Function By Name From The C-api?

From the c-api, I would like to call a python function by name. I would then be calling the functi… Read more How To Call A Python Function By Name From The C-api?

Python Pass Pointer To Delphi Function

I have dll, that builded in Delphi, and I try to call function from it. Declaration of function loo… Read more Python Pass Pointer To Delphi Function

Python Valueerror: Too Many Values To Unpack With Glob

I'm trying to load two sets of CSV files and do some calculations on both such as difference of… Read more Python Valueerror: Too Many Values To Unpack With Glob

How To Replace Every N-th Value Of An Array In Python Most Efficiently?

I was wondering whether there is a more pythonic (and efficient) way of doing the following: MAX_SI… Read more How To Replace Every N-th Value Of An Array In Python Most Efficiently?

How To Generate A List Of Different Lambda Functions With List Comprehension?

This question is distilled from the original application involving callback functions for Tkinter b… Read more How To Generate A List Of Different Lambda Functions With List Comprehension?

Sphinx Docs: Remove Blank Pages From Generated Pdfs?

By default, Sphinx documentation outputs a PDF that's formatted for duplex printing. So there i… Read more Sphinx Docs: Remove Blank Pages From Generated Pdfs?

Conda Command Not Available In Conda Environment Per Default

Why I cannot update conda from a conda environment, but I can use it? An example I can update conda… Read more Conda Command Not Available In Conda Environment Per Default

Depth Of A Tree Using Dfs

I'm trying to write code that returns the depth of the deepest leaf in a tree with arbitrary nu… Read more Depth Of A Tree Using Dfs

Nested Dictionary With Duplicate Keys But Different Values

I'm having a hard time returning the values of each instance of $t in the nested dictionary bel… Read more Nested Dictionary With Duplicate Keys But Different Values

Cumulative Sum On Time Series Split By Consecutive Negative Or Positive Values

I have a time series data that looks like this: date values 2017-05-01 1 2017-05-02 … Read more Cumulative Sum On Time Series Split By Consecutive Negative Or Positive Values

Min Function In Numpy Array

I am trying to find a min value from one dimensional numpy array which which looks like: col = arr… Read more Min Function In Numpy Array

Data Frame Group Id, Create Value: Count In Column

Given the following sample dataset: import numpy as np import pandas as pd df1 = (pd.DataFrame(np.r… Read more Data Frame Group Id, Create Value: Count In Column

How Do I Launch A File In Its Default Program, And Then Close It When The Script Finishes?

Summary I have wxPython GUI which allows the user to open files to view. Currently I do this with … Read more How Do I Launch A File In Its Default Program, And Then Close It When The Script Finishes?

Pandas Read Csv Ignore Newline

i have a dataset (for compbio people out there, it's a FASTA) that is littered with newlines, t… Read more Pandas Read Csv Ignore Newline

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

Quadratic Or Cubic 1d Interpolate Without Large Interpolator-building Overhead?

I'd like to quad or cube interpolate a long series of floats (or vectors) in 1d, where long cou… Read more Quadratic Or Cubic 1d Interpolate Without Large Interpolator-building Overhead?

Python Routes Issues Using Flask

I have the following function with multiple routes possible : @bp.route('/list/', defaults=… Read more Python Routes Issues Using Flask

Python, Unicode, And The Windows Console

When I try to print a Unicode string in a Windows console, I get an error . UnicodeEncodeError: … Read more Python, Unicode, And The Windows Console

Reading A Training Progress Log File, But Binaries Are Written In It

I was running a program, and it will output the progress bar to a file train.2.log. Here's a li… Read more Reading A Training Progress Log File, But Binaries Are Written In It

Group By Hour In Sqlalchemy?

How do I group query results by the hour part of a datetime column in SQLAlchemy? Solution 1: This… Read more Group By Hour In Sqlalchemy?

Parsing Api With Python - How To Handle Json With Bom

I'm using Python 2.7.11 on windows to get JSON data from API (data on trees in Warsaw, Poland, … Read more Parsing Api With Python - How To Handle Json With Bom

Windows Xp , Python 2.7 And Pygame

How can I make pygame work with Python 2.7 under Windows XP? I think I need to compile it, but I… Read more Windows Xp , Python 2.7 And Pygame

Why I Cant Compare Str And Int In Python

This is my code : name = input('What's your name? ') print('Nice to meet you ' … Read more Why I Cant Compare Str And Int In Python

Efficient Way To Get All Numpy Slices For Different Ranges

I want to slice the same numpy array (data_arra) multiple times to find each time the values in a d… Read more Efficient Way To Get All Numpy Slices For Different Ranges

Flask Google Maps Api Autocomplete Jquery Not Recognized

I want to implement the simple autocomplete function from google, as simple as in their example: Go… Read more Flask Google Maps Api Autocomplete Jquery Not Recognized

Python Requests Connectionerrorr [11001] Getaddrinfo Failed

I'm making a stock index webscraper using beautifulsoup and requests but I can't figure out… Read more Python Requests Connectionerrorr [11001] Getaddrinfo Failed

Pytest Running Scenarios In The Correct Order In The Class

So I have the following structure: class Test(object): def test_1(self): pass def tes… Read more Pytest Running Scenarios In The Correct Order In The Class