Python Manual

How to handle the frequent changes in the dataset in Azure Machine Learning Studio. My dataset may … Read more How To Handle The Frequent Changes In Dataset In Azure Machine Learning Studio?

I'm willing to use defaultdict with an ad hoc default_factory which suits better my purpose. Th… Read more Defaultdict Constant_factory Doesn't Behave As Expected

I have this dataset: import pandas as pd import itertools A = ['A','B','C'… Read more Convert Dataframe Rows To Python Set

I'm working on something to clear my database of ~10,000 entities, and my plan is to put it in … Read more How Efficient Is Google App Engine Ndb.delete_multi()?

Edit: FIXED! Just had to chown the .cache directory I've tried the virtualenvwrapper docs instr… Read more 'Permission Denied' Error When Using Pip Install In Virtualenv

Suppose you take the strings 'a' and 'z' and list all the strings that come between… Read more Average Of Two Strings In Alphabetical/lexicographical Order

From what I understand, the GIL makes it impossible to have threads that harness a core each indivi… Read more What's The Point Of Multithreading In Python If The GIL Exists?

On Ubuntu 16.04 with Python 2.7 default version, I am trying to install Apache airflow but ran into… Read more Apache Airflow : Airflow Initdb Results In "ImportError: No Module Named Json"

I graphed a fractal shape in Python using turtle, and am trying to get the area of this fractal aft… Read more How To Get The Area Of Shape Filled Using Turtle

I would like the most advanced version of Python that still works on Windows XP. I need both Pytho… Read more What Versions Of Python Will Work In Windows XP?

I have to write a function that return the value at index path in the list given to us. def recurs… Read more How To Write A Function That Return The Value In A Nested List At The Index Path In Python?

I'm having trouble with the second r.html.xpath request. When there is a special deal on an ite… Read more How Can I Check If Either Xpath Exists And Then Return The Value If Text Is Present?

This works, in powershell: Start-Process chrome.exe -ArgumentList @( '-incognito', 'www… Read more How To Open Chrome In Incognito Mode From Python

When I want to display an image, the cv2.imshow() fails randomly. import cv2 frame = cv2.imread(&#… Read more OpenCV Imshow Fails Randomly

I have a range of particle size distribution data arranged by percentage volume fraction, like so:;… Read more Fitting Binned Lognormal Data In Python

I have been using Odoo 8 with Ubuntu 14.04. I have an onchange function and under that an If statem… Read more Change A Field Value Within An If Statement In Odoo 8

I'm trying to write a simple unit test that will verify that, under a certain condition, a clas… Read more How Should I Verify A Log Message When Testing Python Code Under Nose?

I don't think this is possible, but I want to handle exceptions from argparse myself. For examp… Read more I Want Python Argparse To Throw An Exception Rather Than Usage

I have installed Anaconda for Windows. It's on my work PC, so I chose the option 'Just for … Read more Packages Not Working, Using Anaconda

I would like to manipulate data to do network analysis using ggnet. The dataset is in csv form and … Read more Iterate Permutation Per Row Per Item