CSV ファイルを KML に変換する

Office,Address1,Address2,Address3,City,State,Zip,Phone,Fax
Headquarters,1600 Amphitheatre Parkway,,,Mountain View,CA,94043,650-253-0000,650-253-0001
New York Sales & Engineering Office,76 Ninth Avenue,,,New York,NY,10011,212-565-0000,212-565-0001
Ann Arbor Sales Office,201 South Division Street,,,Ann Arbor,MI,48104,734-332-6500,734-332-6501
Atlanta Sales & Engineering Office,10 10th Street NE,,,Atlanta,GA,30309,404-487-9000,404-487-9001
Boulder Sales & Engineering Office,2590 Pearl St.,,,Boulder,CO,80302,303-245-0086,303-535-5592
Cambridge Sales & Engineering Office,5 Cambridge Center,,,Cambridge,MA,02142,617-682-3635,617-249-0199
Chicago Sales & Engineering Office,20 West Kinzie St.,,,Chicago,IL,60610,312-840-4100,312-840-4101
Coppell Sales Office,701 Canyon Drive,,,Coppell,TX,75019,214-451-4000,214-451-4001
Detroit Sales Office,114 Willits Street,,,Birmingham,MI,48009,248-351-6220,248-351-6227
Irvine Sales & Engineering Office,19540 Jamboree Road,,,Irvine,CA,92612,949-794-1600,949-794-1601
Pittsburgh Engineering Office,4720 Forbes Avenue,,,Pittsburgh,PA,15213,,
Santa Monica Sales & Engineering Office,604 Arizona Avenue,,,Santa Monica,CA,90401,310-460-4000,310-309-6840
Seattle Engineering Office,720 4th Avenue,,,Kirkland,WA,98033,425-739-5600,425-739-5601
Seattle Sales Office,501 N. 34th Street,,,Seattle,WA,98103,206-876-1500,206-876-1501
Washington D.C. Public Policy Office,1001 Pennsylvania Avenue NW,,,Washington,DC,20004,202-742-6520,

import geocoding_for_kml
import csv
import xml.dom.minidom
import sys


def extractAddress(row):
  # This extracts an address from a row and returns it as a string. This requires knowing
  # ahead of time what the columns are that hold the address information.
  return '%s,%s,%s,%s,%s' % (row['Address1'], row['Address2'], row['City'], row['State'], row['Zip'])

def createPlacemark(kmlDoc, row, order):
  # This creates a  element for a row of data.
  # A row is a dict.
  placemarkElement = kmlDoc.createElement('Placemark')
  extElement = kmlDoc.createElement('ExtendedData')
  placemarkElement.appendChild(extElement)
  
  # Loop through the columns and create a  element for every field that has a value.
  for key in order:
    if row[key]:
      dataElement = kmlDoc.createElement('Data')
      dataElement.setAttribute('name', key)
      valueElement = kmlDoc.createElement('value')
      dataElement.appendChild(valueElement)
      valueText = kmlDoc.createTextNode(row[key])
      valueElement.appendChild(valueText)
      extElement.appendChild(dataElement)
  
  pointElement = kmlDoc.createElement('Point')
  placemarkElement.appendChild(pointElement)
  coordinates = geocoding_for_kml.geocode(extractAddress(row))
  coorElement = kmlDoc.createElement('coordinates')
  coorElement.appendChild(kmlDoc.createTextNode(coordinates))
  pointElement.appendChild(coorElement)
  return placemarkElement

def createKML(csvReader, fileName, order):
  # This constructs the KML document from the CSV file.
  kmlDoc = xml.dom.minidom.Document()
  
  kmlElement = kmlDoc.createElementNS('http://earth.google.com/kml/2.2', 'kml')
  kmlElement.setAttribute('xmlns','http://earth.google.com/kml/2.2')
  kmlElement = kmlDoc.appendChild(kmlElement)
  documentElement = kmlDoc.createElement('Document')
  documentElement = kmlElement.appendChild(documentElement)

  # Skip the header line.
  csvReader.next()
  
  for row in csvReader:
    placemarkElement = createPlacemark(kmlDoc, row, order)
    documentElement.appendChild(placemarkElement)
  kmlFile = open(fileName, 'w')
  kmlFile.write(kmlDoc.toprettyxml('  ', newl = '\n', encoding = 'utf-8'))

def main():
  # This reader opens up 'google-addresses.csv', which should be replaced with your own.
  # It creates a KML file called 'google.kml'.
  
  # If an argument was passed to the script, it splits the argument on a comma
  # and uses the resulting list to specify an order for when columns get added.
  # Otherwise, it defaults to the order used in the sample.
  
  if len(sys.argv) >1: order = sys.argv[1].split(',')
  else: order = ['Office','Address1','Address2','Address3','City','State','Zip','Phone','Fax']
  csvreader = csv.DictReader(open('google-addresses.csv'),order)
  kml = createKML(csvreader, 'google-addresses.kml', order)
if __name__ == '__main__':
  main()

<?xml version="1.0" encoding="utf-8"?>
<kml xmlns="http://earth.google.com/kml/2.2">
  <Document>
    <Placemark>
      <ExtendedData>
        <Data name="Office">
          <value>
            Headquarters
          </value>
        </Data>
        <Data name="Address1">
          <value>
            1600 Amphitheater Parkway
          </value>
        </Data>
        <Data name="City">
          <value>
            Mountain View
          </value>
        </Data>
        <Data name="State">
          <value>
            CA
          </value>
        </Data>
        <Data name="Zip">
          <value>
            94043
          </value>
        </Data>
        <Data name="Phone">
          <value>
            650-253-0000
          </value>
        </Data>
        <Data name="Fax">
          <value>
            650-253-0001
          </value>
        </Data>
      </ExtendedData>
      <Point>
        <coordinates>
          -122.081783,37.423111
        </coordinates>
      </Point>
    </Placemark>
    ...