Why there is no do while loop in python

Each Answer to this Q is separated by one/two green lines. Why doesn’t Python have a ‘do while’ loop like many other programming language, such as C? Example : In the C we have...

Why is dictionary ordering non-deterministic?

Each Answer to this Q is separated by one/two green lines. I recently switched from Python 2.7 to Python 3.3, and it seems that while in Python 2 the ordering of dictionary keys was...

gevent does not install properly on Ubuntu

Each Answer to this Q is separated by one/two green lines. I want to experiment with gevent, but after installing it I can’t load any gevent module. The installation steps are: sudo apt-get install...

Pulling data from Neo4j using PySpark

Each Answer to this Q is separated by one/two green lines. I have a time series currently stored as a graph (using a time tree structure, similar to this) in a Neo4j server instance,...

Python: urllib/urllib2/httplib confusion

Each Answer to this Q is separated by one/two green lines. I’m trying to test the functionality of a web app by scripting a login sequence in Python, but I’m having some troubles. Here’s...

Installing numpy on Docker Alpine

Each Answer to this Q is separated by one/two green lines. I’m trying to install numpy in a docker container based on Alpine 3.1. I’m using the following Dockerfile: FROM alpine:3.1 RUN apk add...

Getting ‘str’ object has no attribute ‘get’ in Django

Each Answer to this Q is separated by one/two green lines. views.py def generate_xml(request, number): caller_id = ‘x-x-x-x’ resp = twilio.twiml.Response() with resp.dial(callerId=caller_id) as r: if number and re.search(‘[\d\(\)\- \+]+$’, number): r.number(number) else: r.client(‘test’)...

Calculate sklearn.roc_auc_score for multi-class

Each Answer to this Q is separated by one/two green lines. I would like to calculate AUC, precision, accuracy for my classifier. I am doing supervised learning: Here is my working code. This code...