Python Development

I have the following Python code: import os import csv import sys g = open('Consolidated.csv&#… Read more Check For Number Of Columns In Each Row Of Csv

I am scraping 23770 webpages with a pretty simple web scraper using scrapy. I am quite new to scrap… Read more Speed Up Web Scraper

I've got a file which has a list of names and their position(start - end). My script iterates o… Read more Fastest Way To Re-read A File In Python?

I have a huge training dataset with 4 classes. These classes are labeled non-consecutively. To be a… Read more Vectorized Relabeling Of Numpy Array To Consecutive Numbers And Retrieving Back

I'm trying to write a Python 2.5.4 code to write a function that takes a floating-point number … Read more Find The Number Of Digits After The Decimal Point

This is a possibly silly question, but looking at the mapping of operators to functions I noticed t… Read more Python Operator, No Operator For "not In"

I have a string like '$200,000,000' or 'Yan300,000,000' I want to split the currenc… Read more Python Efficiently Split Currency Sign And Number In One String

I expected this Python implementation of ThreeSum to be slow: def count(a): '''T… Read more Why Is The "map" Version Of Threesum So Slow?