Extract all politicians groups

nokogiri-example

require 'nokogiri'
require 'open-uri'
require 'csv'

//Save the content into CSV
CSV.open("partidos.csv", "w") do |csv|
	csv << ['ruc','partido']
        
        // 1 to 5, differents types of politicians groups 
	for i in 1...5	
                //ONPE URL
		url = 'http://www.web.onpe.gob.pe/aportes-cargar-partidos-ajax.php?opc=%s' % [i]
		page = Nokogiri::HTML(open(url))	
		page.css("select[name='CmbPartidos'] option").each do |option|
		
                //valid value
		if option["value"] != "0"
			csv << [option["value"],option.content]
		end
		end
	end
end