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Showing posts from June, 2024

Separating Axis Theorem And Python

This is what I am currently doing: Creating 4 axis that are perpendicular to 4 edges of 2 rectangle… Read more Separating Axis Theorem And Python

Pipenv Not Picking Up Python Version From Asdf

Trying to create a Pipfile for a specific Python version, but pipenv fails to detect that the insta… Read more Pipenv Not Picking Up Python Version From Asdf

Python Matplotlib: Dynamically Update Plot - Array Length Not Known A Priori

I am aware of these questions: (A), (B) and (C) - all of which address parts of my problem. I have … Read more Python Matplotlib: Dynamically Update Plot - Array Length Not Known A Priori

Visualizing Decision Tree Not Using Graphviz/web

Due to some restriction I cannot use graphviz , webgraphviz.com to visualize decision tree (work n… Read more Visualizing Decision Tree Not Using Graphviz/web

Python Sort Strings With Digits At The End

what is the easiest way to sort a list of strings with digits at the end where some have 3 digits a… Read more Python Sort Strings With Digits At The End

Python - Ask For Input Multiple Times Til A Certain Input Disables It

I am trying to write a function that makes a list. The function requires user input. The function w… Read more Python - Ask For Input Multiple Times Til A Certain Input Disables It

Robot Framework: Access Robot's Global Variables From Python Library Code?

I have some settings-type global vars that I'd like to be able to access from Python code. For … Read more Robot Framework: Access Robot's Global Variables From Python Library Code?

Invalid Rgba Arg "#" In Matplotlib

I can't figure out how to use colours while trying to create a scatter plot in matplotlib. I… Read more Invalid Rgba Arg "#" In Matplotlib

Pandas: How To Draw A Bar Plot With Two Categories And Four Series Each?

I have the following dataframe, where pd.concat has been used to group the columns: a … Read more Pandas: How To Draw A Bar Plot With Two Categories And Four Series Each?

Transparent Images In Wxpython {mask}

I'm tired of searching this on the net and i cant get it to work. I need to turn green pixels i… Read more Transparent Images In Wxpython {mask}

To Make A Graph Using Networkx After Spectral Clustering On Moons Dataset

I have generated moons dataset with 20 points and done spectral clustering on it. I want to form a … Read more To Make A Graph Using Networkx After Spectral Clustering On Moons Dataset

Unknownbackend: No Event Loop Integration For U'inline' When Enable Inline Matplotlib In Emacs Python Notebook

I am trying to enable the python notebook in emacs. I am following the instruction from this page: … Read more Unknownbackend: No Event Loop Integration For U'inline' When Enable Inline Matplotlib In Emacs Python Notebook

Slice Dataframe At Specific Points And Plot Each Slice

I am new to programming and Pythone could you help me? I have a data frame which look like this. d … Read more Slice Dataframe At Specific Points And Plot Each Slice

Python Regex - Capture Match And Previous Two Lines

In reference to a previous question Python data extract from text file - script stops before expect… Read more Python Regex - Capture Match And Previous Two Lines

Install Gvim On Windows With Python3 Support?

How do I install GVIM for Windows with Python3 support? I have installed VIM 7.4 which says in it&… Read more Install Gvim On Windows With Python3 Support?

How To Output A Utf-8 String List As It Is In Python?

Well, character encoding and decoding sometimes frustrates me a lot. So we know u'\u4f60\u597d… Read more How To Output A Utf-8 String List As It Is In Python?

How To Covert Np.ndarray Into Astropy.coordinates.angle Class?

What is the quickest/most efficient way to convert a np.ndarray (importing numpy as np) into the as… Read more How To Covert Np.ndarray Into Astropy.coordinates.angle Class?

Python Send Label To Zebra Ip Printer

What I have Printer internal IP ZPL code on printer parameters to plug into ZPL code Is there a w… Read more Python Send Label To Zebra Ip Printer

Window Does Not Open New Window Or Tab On External Url Link Click

I need to open an URL using pyQt5. The page has several links that open a new window. pyQt5 opens a… Read more Window Does Not Open New Window Or Tab On External Url Link Click

Sqlalchemy Connection Pool On Multiple Threads

First I create a simple table import threading from sqlalchemy import create_engine from sqlalchemy… Read more Sqlalchemy Connection Pool On Multiple Threads

L1-norm Minimization

I am trying to minimize the following function using Linear programming. I am unable to include the… Read more L1-norm Minimization

Change Date Format Of Pandas Column (month-day-year To Day-month-year)

Got the following issue. I have an column in my pandas with some dates and some empty values. Exam… Read more Change Date Format Of Pandas Column (month-day-year To Day-month-year)

Applying A Function Along An Axis Of A Dask Array

I'm analyzing ocean temperature data from a climate model simulation where the 4D data arrays (… Read more Applying A Function Along An Axis Of A Dask Array

Contextily Add_basemap Uses Wrong Extent And Zoom Level

I'm trying to add a contextily basemap to a Matplotlib figure containing a GeoPandas data frame… Read more Contextily Add_basemap Uses Wrong Extent And Zoom Level

Return Result From Arbitrarily Nested Xml Tree Sum

I have the following code that recurses(?) over an xml tree, which represents a simple equation: … Read more Return Result From Arbitrarily Nested Xml Tree Sum

How To Set React To Production Mode When Using Gulp

I need to run React in production mode, which presumably entails defining the following somewhere i… Read more How To Set React To Production Mode When Using Gulp

Dictionary Shared Between Objects For No Reason?

The following code is supposed to create a new (modified) version of a frequency distribution (nltk… Read more Dictionary Shared Between Objects For No Reason?

Change Column Names In Pandas Dataframe From A List

Is is possible to change Column Names using data in a list? df = pd.DataFrame([[1, 1.0, 2.3,0.2,0.5… Read more Change Column Names In Pandas Dataframe From A List

How Do I Save Database Configuration Without Writting Them On My Python File

I have a python application that requires database credentials, the code looks something like this.… Read more How Do I Save Database Configuration Without Writting Them On My Python File

How To Identify Abbreviations/acronyms And Expand Them In Spacy?

I have a large (~50k) term list and a number of these key phrases / terms have corresponding acrony… Read more How To Identify Abbreviations/acronyms And Expand Them In Spacy?

Updating A Table From Another Table With Multiple Columns In Sqlalchemy

I want to update multiple columns of one table according to other multiple columns of another table… Read more Updating A Table From Another Table With Multiple Columns In Sqlalchemy

Merging K Sorted Lists Using Heapq Module In Python3

Problem:- merge k sorted lists. I want to solve this problem using min heap which can be implemente… Read more Merging K Sorted Lists Using Heapq Module In Python3

Perform Calculation Between Rows With Datetime Index And Place Them Into New Columns

I have a dataframe, produced by this piece of code: import pandas as pd import datetime as dt data… Read more Perform Calculation Between Rows With Datetime Index And Place Them Into New Columns

Override Undocumented Help Area In Python's Cmd Module

I am using Python's cmd module to build a little CLI tool. I am not a fan of showing the undocu… Read more Override Undocumented Help Area In Python's Cmd Module

How To Plot (x,y,z) Coordinates In The Shape Of A Hexagonal Grid?

If for example, I have the following coordinates with corresponding colors which represent a hexago… Read more How To Plot (x,y,z) Coordinates In The Shape Of A Hexagonal Grid?

Creating Csv File With Output Of Python Code

I am looking to write a python code that will take the text from multiple .txt files in a directory… Read more Creating Csv File With Output Of Python Code

Calculate Curl Of A Vector Field In Python And Plot It With Matplotlib

I need to calculate the curl of a vector field and plot it with matplotlib. A simple example of wha… Read more Calculate Curl Of A Vector Field In Python And Plot It With Matplotlib

Counting The Number Of Unique Words In A List

Using the following code from https://stackoverflow.com/a/11899925, I am able to find if a word is … Read more Counting The Number Of Unique Words In A List

Django 1.8:xview Is Missing A Queryset. Define Xview.model, Xview.queryset,

I am getting error when go to the url: /result_list.html. But there is indeed queryset in the views… Read more Django 1.8:xview Is Missing A Queryset. Define Xview.model, Xview.queryset,

Uses Of Self Referencing Lists

I know it is possible to create a self referencing list in languages like Python: >>> my_l… Read more Uses Of Self Referencing Lists

Python Pandas Timestamps To Local Time String With Daylight Saving

I have a dataframe with a TimeStamps column. I want to convert it to strings of local time, ie with… Read more Python Pandas Timestamps To Local Time String With Daylight Saving

Update (or Redraw?) Matplotlib Bar Chart Using Y Value From Onclick

I have a matplotlib bar chart that uses yerr to simulate a box plot. I would like to click on this… Read more Update (or Redraw?) Matplotlib Bar Chart Using Y Value From Onclick

Python And Csv Reader: Failing To Print All The Rows In A Text File That Do Not Have A Field That Contains A Certain String

I have the following repl.it program, and cannot get one part of the program to work (the logic is … Read more Python And Csv Reader: Failing To Print All The Rows In A Text File That Do Not Have A Field That Contains A Certain String

Add Organization Info To Google Contacts Api

I have the contact API working with Google, so for example: contact = gdata.contacts.data.ContactEn… Read more Add Organization Info To Google Contacts Api

Loading Dynamic Schema Json Files Into A Bigquery Table Using Autodetect

This question is very similar to this one - but using the python API, and a couple of years later -… Read more Loading Dynamic Schema Json Files Into A Bigquery Table Using Autodetect

Https Proxies With Requests: [errno 8] _ssl.c:504: Eof Occurred In Violation Of Protocol

I am using Requests 1.2.3 on Windows 7 x64 and am trying to connect to (any) site via HTTPS using a… Read more Https Proxies With Requests: [errno 8] _ssl.c:504: Eof Occurred In Violation Of Protocol

__init__.py Can't Find Local Modules

Borrowing a simplified example at http://pythoncentral.io/how-to-create-a-python-package/ I have an… Read more __init__.py Can't Find Local Modules

Giving Parameters Into Testcase From Suite In Python

From python documentation(http://docs.python.org/library/unittest.html): import unittest class Wid… Read more Giving Parameters Into Testcase From Suite In Python

Creating A Smooth Line Based On Points

I have the following dataset: x = [1, 6, 11, 21, 101] y = [5, 4, 3, 2, 1] and my goal is to create… Read more Creating A Smooth Line Based On Points

Pickled Matplotlib 3d Lacks Interactive Functionality

On Windows, when I save 3D matplotlib surface plots using the pickle module and reload them, the pl… Read more Pickled Matplotlib 3d Lacks Interactive Functionality

Pandas - Merge Two Data Frames, Create New Column, Append Values To Array

I am looking to merge two data frames on the same id in each dataframe, but to create a new column … Read more Pandas - Merge Two Data Frames, Create New Column, Append Values To Array

Invoke Celery Task From Tornado

How can someone invoke a celery task from tornado, and get the result via a callback? This post c… Read more Invoke Celery Task From Tornado

Python Interpreter On Android

So I want to practice python on my Android. Is there a way I can get the interpreter or an interpre… Read more Python Interpreter On Android

Python Object To Native C++ Pointer

Im toying around with the idea to use python as an embedded scripting language for a project im wor… Read more Python Object To Native C++ Pointer

How To Find Documents That Are In The Same Cluster With Kmeans

I have clustered various articles together with the Scikit-learn framework. Below are the top 15 wo… Read more How To Find Documents That Are In The Same Cluster With Kmeans

Django Rest_framework Serializer With Inner Relationship

Here part of my models.py: class Discount(models.Model): discount_id = models.AutoField(primary… Read more Django Rest_framework Serializer With Inner Relationship

What Are The Valid Values For --platform, --abi, And --implementation For Pip Download?

pip download has several flags that I would like to play with --platform, --abi, and --implementati… Read more What Are The Valid Values For --platform, --abi, And --implementation For Pip Download?

Notimplementederror() What Does This Mean, Event Profiler Pyalgotrade

I'm trying to run pyalgotrade's event profiler. I'm using custom data, it works when I … Read more Notimplementederror() What Does This Mean, Event Profiler Pyalgotrade