3 1-i!z@sdZdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d ddyZdddddddddddddddZdd d!d"d#d$d%d&d'd(d)d*d+d,dZeed-d.d/Zeed-d0d1Zeeed2d3d4Z e d5krd6d7l Z e e j d8kre j d8Znd9ZeeZed:eed;ed<ed=ed>ed?ed@ejdAredBedAd7S)Ca UK Distribution Network Operator (DNO) Region Lookup Maps UK postcodes to their electricity distribution region. This is used to match users to the correct British Gas tariff rates. There are 14 DNO regions in Great Britain + 1 in Northern Ireland: - UK Power Networks: East, London, South East - Western Power Distribution: East Midlands, West Midlands, South West, South Wales - Electricity North West: North West England - Northern Powergrid: North East, Yorkshire - SP Energy Networks: Central/South Scotland (SP Distribution), Merseyside/North Wales (SP Manweb) - SSE Networks: North Scotland (Scottish Hydro Electric) - NIE Networks: Northern Ireland UKPN_East UKPN_LondonUKPN_SouthEastWPD_EastMidlandsWPD_WestMidlands WPD_SouthWestWPD_SouthWalesENW NPG_NorthEast NPG_YorkshireSPEN_SPD SPEN_Manweb SSE_HydroNIE)yZCBZCOZCMZIPZNRZPEZSGZSSEZECNZNWZSEZSWWZWCZBRCRZDAZENZHAZIGKTZRMZSMZTWZUBZWDZBNZCTZGUZHPZMEZMKZOXZPOZRGZRHZSLSOZTNZLUALZDEZDNZLELNZNGZNNSBZCVZDYZHRZSTZTFZWRZWSZWVZBAZBHZBSZDTZEXZGLZPLZSNZSPZTAZTQZTRZCFZLDZNPZSAZSYZBBZBLCAZCWZFYLZLAMZOLZPRZSKZWAZWNZDHZDLZNEZSRZTSZBDZHGZHDZHUZHXZLSZWFZYOZDDZEHZFKGZKAZKYZMLZPAZTDZDGZCHZLLZABZIVZKWZPHZZEZHSZBTzUK Power Networks (East)zUK Power Networks (London)zUK Power Networks (South East)zWestern Power (East Midlands)zWestern Power (West Midlands)zWestern Power (South West)zWestern Power (South Wales)zElectricity North WestzNorthern Powergrid (North East)zNorthern Powergrid (Yorkshire)z$SP Energy Networks (SP Distribution)zSP Energy Networks (SP Manweb)zSSE Networks (Scottish Hydro)zNIE Networks (Northern Ireland))rrrrrrrrr r r r r rz East AngliaZLondonz South Eastz East Midlandsz West Midlandsz South Westz South Walesz North Westz North EastZ YorkshirezCentral ScotlandZ MerseysidezNorth ScotlandzNorthern Ireland)postcodereturncCs:|jddj}d}x |D]}|jr0||7}qPqW|S)z Extract the postcode area (letters only) from a UK postcode. Examples: "HP20 1HP" -> "HP" "SW1A 1AA" -> "SW" "M1 1AA" -> "M" "NR3 3AF" -> "NR"  )replaceupperisalpha)rZpostcode_cleanprefixcharr&4/home/mac944/apps/billy-energy/scraper/dno_lookup.pyget_postcode_prefixs   r(cCst|}|sddd|ddStj|}|sbx6tt|dd D]"}|d|}|tkrs5