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get_common_numbers.py
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get_common_numbers.py
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
"""
Created on Thu Sep 14 10:20:46 2017
@author: Daniele Zotta <danielezotta@gmail.com>
MIT License
Copyright (c) 2017 Daniele Zotta and Fondazione Bruno Kessler
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
"""
import sqlite3
import difflib
from postal.expand import expand_address
import time
import jellyfish
import csv
def main():
# Selecting the database where there are both Trento and OSM housenumbers
db = '../db.sqlite'
connection = sqlite3.connect(db)
connection.row_factory = sqlite3.Row
# Loading the Spatialite extension into sqlite3
connection.enable_load_extension(True)
cursor = connection.cursor()
cursor.execute('SELECT load_extension("mod_spatialite")')
start_time = time.time()
# Fetching all housenumbers that are intersecting each other and have the same number
query = """SELECT pro.pk_uid AS ID_PROV,
osm.pk_uid AS ID_OSM,
pro.civico_alf AS numero_provincia,
osm.housenumbe AS numero_osm,
pro.desvia AS via_prov,
osm.street AS via_osm,
pro.sobborgo AS sobborgo,
Y(Transform(pro.Geometry, 4326)) AS LAT,
X(Transform(pro.Geometry, 4326)) AS LON
FROM civici_prov_principali AS pro,
civici_osm AS osm
WHERE osm.ROWID IN (
SELECT ROWID
FROM SpatialIndex
WHERE f_table_name = 'civici_osm'
AND search_frame = buffer(pro.Geometry, 20))
AND numero_osm like numero_provincia"""
cursor.execute(query)
civici = cursor.fetchall()
end_time = time.time()
print "Tempo impiegato : ", end_time - start_time
start_time = time.time()
# Saving to file housenumbers that intersects
to_file_all(civici)
end_time = time.time()
print "Tempo impiegato : ", end_time - start_time
connection.close()
### This function takes all housenumbers and writes to file all for future refining
def to_file_all(civici):
# Creating a CSV file to store all housenumbers
csvfile = open("civici_comuni.csv", "w")
filewriter = csv.writer(csvfile, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
filewriter.writerow(["ID PROVINCIA", "ID OSM", "VIA COMUNE", "VIA NORMALIZZATA COMUNE", "VIA OSM",
"VIA NORMALIZZATA OSM", "LAT", "LON", "INDICE difflib", "INDICE jellyfish(Jaro-Winkler)", "ULIMA PAROLA"])
for civico in civici:
via_prov = civico["via_prov"].lower().replace(".", "")
via_osm = civico["via_osm"].lower().replace(".", "")
s = None
s = difflib.SequenceMatcher(None, via_prov, via_osm)
sm_ratio = s.quick_ratio()
jw_ratio = jellyfish.jaro_winkler(via_osm, via_prov)
last_via_prov = via_prov.split(" ")[-1]
last_via_osm = via_osm.split(" ")[-1]
# Checking which are the housenumbers that have the same street and writing to file
if (sm_ratio >= 0.8 or jw_ratio > 0.91):
filewriter.writerow([civico["ID_PROV"], civico["ID_OSM"],
civico["via_prov"].encode('utf-8'),
expand_address(civico["via_prov"], languages=["it"]),
civico["via_osm"].encode('utf-8'),
expand_address(civico["via_osm"], languages=["it"]),
civico["LAT"], civico["LON"],
sm_ratio, jw_ratio, 1 if last_via_prov.encode('utf-8') == last_via_osm.encode('utf-8') else 0])
elif (sm_ratio >= 0.6 and last_via_prov.encode('utf-8') == last_via_osm.encode('utf-8')):
filewriter.writerow([civico["ID_PROV"], civico["ID_OSM"],
civico["via_prov"].encode('utf-8'),
expand_address(civico["via_prov"], languages=["it"]),
civico["via_osm"].encode('utf-8'),
expand_address(civico["via_osm"], languages=["it"]),
civico["LAT"], civico["LON"],
sm_ratio, jw_ratio, 1])
else:
filewriter.writerow([civico["ID_PROV"], civico["ID_OSM"],
civico["via_prov"].encode('utf-8'),
expand_address(civico["via_prov"], languages=["it"]),
civico["via_osm"].encode('utf-8'),
expand_address(civico["via_osm"], languages=["it"]),
civico["LAT"], civico["LON"],
sm_ratio, jw_ratio, 0])
### This function writes to a CSV file only housenumbers that are intersecting
def to_file_matching(civici):
csvfile = open("civici_comuni.csv", "w")
filewriter = csv.writer(csvfile, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
filewriter.writerow(["ID PROVINCIA", "ID OSM", "VIA COMUNE", "VIA NORMALIZZATA COMUNE", "VIA OSM",
"VIA NORMALIZZATA OSM", "X", "Y" "INDICE difflib", "INDICE jellyfish(Jaro-Winkler)", "ULIMA PAROLA"])
for civico in civici:
via_prov = civico["via_prov"].lower().replace(".", "")
via_osm = civico["via_osm"].lower().replace(".", "")
s = None
s = difflib.SequenceMatcher(None, via_prov, via_osm)
sm_ratio = s.quick_ratio()
jw_ratio = jellyfish.jaro_winkler(via_osm, via_prov)
last_via_prov = via_prov.split(" ")[-1]
last_via_osm = via_osm.split(" ")[-1]
# Checking which are the numbers with the same way and writing to file
if (sm_ratio >= 0.80 or jw_ratio > 0.91):
filewriter.writerow([civico["ID_PROV"], civico["ID_OSM"],
civico["via_prov"].encode('utf-8'),
expand_address(civico["via_prov"], languages=["it"]),
sm_ratio, jw_ratio, 1 if last_via_prov.encode('utf-8') == last_via_osm.encode('utf-8') else 0])
else:
if (last_via_prov == last_via_osm and sm_ratio >= 0.6):
filewriter.writerow([civico["ID_PROV"], civico["ID_OSM"],
civico["via_prov"].encode('utf-8'),
expand_address(civico["via_prov"], languages=["it"]),
sm_ratio, jw_ratio, 1])
else:
print " X ", civico["numero_provincia"], via_prov, via_osm, sm_ratio, jellyfish.jaro_winkler(via_osm, via_prov)
if __name__ == "__main__":
main()