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

Reconnect To Different Address In Twisted?

I have a server that sends my client the address of a backup server in case it goes down. On the se… Read more Reconnect To Different Address In Twisted?

Parsing Unicode Input Using Python Json.loads

What is the best way to load JSON Strings in Python? I want to use json.loads to process unicode li… Read more Parsing Unicode Input Using Python Json.loads

How Do I Create A View Different Than The Model With Django-rest-framework

So, I have this 2 classes of servers and datacenters; class Datacenter(models.Model): name = … Read more How Do I Create A View Different Than The Model With Django-rest-framework

Overlay Two Same Sized Images In Python

I've got two images that are exactly the same dimensions, all I'm trying to do is take one,… Read more Overlay Two Same Sized Images In Python

Python - Web Scraping For Walmart

I'm trying to get some datas from Walmart using Python and BeautifulSoup bs4. Simply I wrote a … Read more Python - Web Scraping For Walmart

How To Refresh A Plotly Figure After Dataframe Update?

Let's say that you've built a figure using px.line() using a dataframe, and the dataframe l… Read more How To Refresh A Plotly Figure After Dataframe Update?

Move Last Value To First Value

In this dataframe, I would like to move the value in the last duplicate to the first duplicate and … Read more Move Last Value To First Value

How To Use Python Socket.settimeout() Properly

As far as I know, when you call socket.settimeout(value) and you set a float value greater than 0.0… Read more How To Use Python Socket.settimeout() Properly

How To 3d Plot Function Of 2 Variables In Python?

I am trying to 3D plot the magnification factor in vibrations for multiple types of damping. To sim… Read more How To 3d Plot Function Of 2 Variables In Python?

How To Instantiate Classes That Depend On Each Other?

I have a PlayoffCreator class to create playoff matches. This class has a Bracket instance which ge… Read more How To Instantiate Classes That Depend On Each Other?

Build Just One Line In Sublime Text 3 - Python

I am very new to programming and I using 'Learn Python the hard way' and I find it very hel… Read more Build Just One Line In Sublime Text 3 - Python

Install Pip In Docker

I'm not able to install pip in Docker. Here's my Dockerfile: FROM ubuntu:14.04 # Install d… Read more Install Pip In Docker

Convert A List Of Delimited Strings To A Tree/nested Dict, Using Python

I am trying to convert a list of dot-separated strings, e.g. ['one.two.three.four', 'on… Read more Convert A List Of Delimited Strings To A Tree/nested Dict, Using Python

How To Display All My Model's Fields In Django Admin?

This code displays objects like this: Home Object(1) ,Home Object(2) but I want to display all the… Read more How To Display All My Model's Fields In Django Admin?

Valueerror: Error When Checking Input: Expected Dense_1_input To Have Shape (180,) But Got Array With Shape (1,)

My learning model is as follows (using Keras). model = Sequential() model.add(Dense(100, activation… Read more Valueerror: Error When Checking Input: Expected Dense_1_input To Have Shape (180,) But Got Array With Shape (1,)

Using `.groupby().apply()` Instead Of `.groupby().agg()`

Suppose I have a dataframe like this d = {'User':['A', 'A', 'B'], … Read more Using `.groupby().apply()` Instead Of `.groupby().agg()`

Run Python Script From Java

I am trying to run .py script in Java, but when I run the java code it doesn't show any output.… Read more Run Python Script From Java

Why Doesn't Memcache Work In My Django?

from django.core.cache import cache def testcache(): cache.set('test','I am… Read more Why Doesn't Memcache Work In My Django?

Understanding Gensim Word2vec's Most_similar

I am unsure how I should use the most_similar method of gensim's Word2Vec. Let's say you wa… Read more Understanding Gensim Word2vec's Most_similar

Compare 2 Consecutive Rows And Assign Increasing Value If Different (using Pandas)

I have a dataframe df_in like so: import pandas as pd dic_in = {'A':['aa','aa&#… Read more Compare 2 Consecutive Rows And Assign Increasing Value If Different (using Pandas)

Value-sorted Dict For Python?

I am interested in a dict implementation for Python that provides an iterating interface to sorted … Read more Value-sorted Dict For Python?

How To Move A Sprite According To An Angle In Pygame

I'm having trouble with moving sprites. I can move them in the x and y axis with no problem at … Read more How To Move A Sprite According To An Angle In Pygame

Write To The Last Line Of A Text File?

I am trying to get the program to automatically start at the last line of a text file when I run it… Read more Write To The Last Line Of A Text File?

How To Compare Two Csv Files And Get The Difference?

I have two CSV files, a1.csv city,state,link Aguila,Arizona,https://www.glendaleaz.com/planning/doc… Read more How To Compare Two Csv Files And Get The Difference?

Python Ordereddict: Sort By Tuple Order?

So I have this dictionary, which I'm converting to OrderedDict. On conversion, I'd like to… Read more Python Ordereddict: Sort By Tuple Order?

Getting Specific Elements In Selenium

I am trying to get the elements displayed as N06D-X N07X R01A-C01 S01G-X01 in the following image: … Read more Getting Specific Elements In Selenium

Why Is Calling A Variable Twice In A Conditional Statement Necessary For A Ranged Value?

So, I solved my code issue where the one below didn't work originally ,but I would like a expla… Read more Why Is Calling A Variable Twice In A Conditional Statement Necessary For A Ranged Value?

Regex Pattern To Exlude Specific String

I have a string that have this format: some text septembar 1989 And I'm using this regex find … Read more Regex Pattern To Exlude Specific String

How Do I 'autofill' A Createview Field

I have a model called Artist, and now I'm working on building a comment section for the Artist … Read more How Do I 'autofill' A Createview Field

Openerp 7 Adding Field To Existing Module - Xml Validate Error

I'm new to editing/programming OpenERP modules so I'm following this tutorial to simply add… Read more Openerp 7 Adding Field To Existing Module - Xml Validate Error

Creating A Namedtuple Object Using Only A Subset Of Arguments Passed

I am pulling rows from a MySQL database as dictionaries (using SSDictCursor) and doing some process… Read more Creating A Namedtuple Object Using Only A Subset Of Arguments Passed

Django Haystack Locationfield Created As String Instead Of Geo_point In Elasticsearch

I'm using django 1.8.9, django-rest-framework, django-haystack together with Elasticsearch and … Read more Django Haystack Locationfield Created As String Instead Of Geo_point In Elasticsearch

Call Function By Button Click In Pygame

I got a screen with buttons in Pygame here in the code below. Now I want to click the button, then … Read more Call Function By Button Click In Pygame

Getting Multiple Datasets From Group In Hdf5

I am comparing two different hdf5 files to make sure that they match. I want to create a list with … Read more Getting Multiple Datasets From Group In Hdf5

Create A List Of Empty Dictionaries

I want to create a list of variable length containing empty directories. n = 10 # size of list foo … Read more Create A List Of Empty Dictionaries

Check Image Urls Using Python-markdown

On a website I'm creating I'm using Python-Markdown to format news posts. To avoid issues w… Read more Check Image Urls Using Python-markdown

How To Make A Flashing Text Box In Tkinter?

So my computing class are making a xmas card in python, and for one of the bits there is going to b… Read more How To Make A Flashing Text Box In Tkinter?

Side Scrolling Background (python) - Not 100% Working

Hi there i am working on a side scrolling abckground to put in my game, heres what ive got at the m… Read more Side Scrolling Background (python) - Not 100% Working

Python, Matplotlib, Plot Multi-lines (array) And Animation

I'm starting programming in Python (and OOP), but I have a solid experience in Fortran (90/95) … Read more Python, Matplotlib, Plot Multi-lines (array) And Animation

Python: Return List Result Problem In A Function

If I do this with print function def numberList(items): number = 1 for item in items: … Read more Python: Return List Result Problem In A Function

Game Of Life - Overwriting The Current Generation Instead Of Updating To The Next

Below I have added my game of life code. The rules are defined correctly, and it runs smoothly. How… Read more Game Of Life - Overwriting The Current Generation Instead Of Updating To The Next

User Defined __mul__ Method Is Not Commutative

I wrote a class to represent vectors in Python (as an exercise) and I'm having problems with ex… Read more User Defined __mul__ Method Is Not Commutative

How To Pass Node Attributes From Networkx To Bokeh

I am looking for a way to pass a color, as assinged in NetworkX's node construction, to a Bokeh… Read more How To Pass Node Attributes From Networkx To Bokeh

Basemap Won't Import Because 'epsg' File Or Directory Can't Be Found (macos, Anaconda, Jupyter Notebook)

I am trying to use the Matplotlib Basemap toolkit but am running into a FileNotFoundError related t… Read more Basemap Won't Import Because 'epsg' File Or Directory Can't Be Found (macos, Anaconda, Jupyter Notebook)

How Can I Get 2.x-like Sorting Behaviour In Python 3.x?

I'm trying to replicate (and if possible improve on) Python 2.x's sorting behaviour in 3.x,… Read more How Can I Get 2.x-like Sorting Behaviour In Python 3.x?

"pkg_resources.distributionnotfound" At Pip And Easy Install

I have to install a package via pip (in detail: the package lxml) into Python2.7 on our server (run… Read more "pkg_resources.distributionnotfound" At Pip And Easy Install

How To View The Whole Table

I am trying to get a table(dataset) using quandl. The table has 5rows X 12Columns but it is only sh… Read more How To View The Whole Table

Pandas Int Or Float Column To Percentage Distribution

I have a pandas dataframe df: import pandas as pd import numpy as np data = {'A':[250,100,4… Read more Pandas Int Or Float Column To Percentage Distribution

Choosing The Correct Values In Excel In Python

General Overview: I am creating a graph of a large data set, however i have created a sample text d… Read more Choosing The Correct Values In Excel In Python

Python Xpath Not Working?

Okay, this is starting to drive me a little bit nuts. I've tried several xml/xpath libraries fo… Read more Python Xpath Not Working?

Importing Pyplot In A Jupyter Notebook

Running Python 2.7 and trying to get plotting to work the tutorials recommend the below command. fr… Read more Importing Pyplot In A Jupyter Notebook

'pygame.rect' Object Is Not Callable

code: import pygame , sys, time, random from pygame.locals import * def enemie(): global speed… Read more 'pygame.rect' Object Is Not Callable

In Opencv, What Data Types Does Cv2.filter2d() Expect?

I'm teaching myself about edge detectors, and I'm trying to use OpenCV's filter2D to im… Read more In Opencv, What Data Types Does Cv2.filter2d() Expect?

Openpyxl - How To Return Both The Calculated And Formula Components Of A Cell For Any Given Workbook

At work we use Excel docs to perform analyses on samples, and one worksheet in the workbook is the … Read more Openpyxl - How To Return Both The Calculated And Formula Components Of A Cell For Any Given Workbook

Bokeh Hover Tooltip Not Displaying All Data - Ipython Notebook

I am experimenting with Bokeh and mixing pieces of code. I created the graph below from a Pandas Da… Read more Bokeh Hover Tooltip Not Displaying All Data - Ipython Notebook

Simple Python If Statement Does Not Seem To Be Working

I'm new in python and I'm writing a simple script to work with Firebase but I'm stuck o… Read more Simple Python If Statement Does Not Seem To Be Working

Python 'str' Object Has No Attribute 'config'

I tried to create a Gui with a grid like label, the label will randomly fill with number in random … Read more Python 'str' Object Has No Attribute 'config'

Python Tabula Read_pdf Opens Java Console Window

I have a script that uses tabula.read_pdf. Script works fine, however when I build an exe file with… Read more Python Tabula Read_pdf Opens Java Console Window

Nameerror: Name 'frame' Is Not Defined (python)

I have constructed a messaging application, but it seems to have incorrect syntax: from tkinter im… Read more Nameerror: Name 'frame' Is Not Defined (python)

Replace String Between Tags If String Begins With "1"

I have a huge XML file (about 100MB) and each line contains something along the lines of 10005991 .… Read more Replace String Between Tags If String Begins With "1"

Re-nesting A Json Output In Python

I have a json output in a loop and at the end of the loop I need to assign a unique key to the json… Read more Re-nesting A Json Output In Python

Pandas: Using Multiple Functions In A Group By

My data has ages, and also payments per month. I'm trying to aggregate summing the payments, b… Read more Pandas: Using Multiple Functions In A Group By

How To Dynamically Select A Method Call?

I have a code similar to this: if command == 'print': foo_obj.print() if command == &… Read more How To Dynamically Select A Method Call?

Valueerror: The Truth Value Of A Dataframe Is Ambiguous. Use A.empty, A.bool(), A.item(), A.any() Or A.all()

I try to forward a data to excel but received the subject error. I want to combine some of excel fi… Read more Valueerror: The Truth Value Of A Dataframe Is Ambiguous. Use A.empty, A.bool(), A.item(), A.any() Or A.all()

Making Mydict["foo/bar"] Look Up Mydict["foo"]["bar"]

I have a nested dictionaries root ={ 'user':{ 'Johnson':{ 'incoming… Read more Making Mydict["foo/bar"] Look Up Mydict["foo"]["bar"]