def get_missing_position(data, town):
"""
Dohleda GPS pozici pro ta data, ktere maji v CSV tabulce uvedenu jen adresu.
"""
out = []
for item in data:
if item['gps']:
# GPS souradnice jsou zadany uz ve vstupnich CSV datech
out.append(item)
continue
# GPS souradnice nebyly zadany, zkusime to je zjistit pres Google
time.sleep(1)
q = u'%s, %s' % (item['street'], town)
print 'Looking for geo location for %s' % q
json = geocode(q, '') # TODO: API key
try:
location = json['Placemark'][0]['Point']['coordinates'][:-1]
location = dict(zip(['lng', 'lat'], location))
except (KeyError, IndexError):
location = None
if not location:
print " Sorry, location wasn't found"
continue
# GPS pozice se nasla
item['gps'] = [location]
out.append(item)
return out
def get_missing_position(data, town):
"""
Dohleda GPS pozici pro ta data, ktere maji v CSV tabulce uvedenu jen adresu.
"""
out = []
for item in data:
if item['gps']:
# GPS souradnice jsou zadany uz ve vstupnich CSV datech
out.append(item)
continue
# GPS souradnice nebyly zadany, zkusime to je zjistit pres Google
time.sleep(1)
q = u'%s, %s' % (item['street'], town)
print 'Looking for geo location for %s' % q
json = geocode(q, '') # TODO: API key
try:
location = json['Placemark'][0]['Point']['coordinates'][:-1]
location = dict(zip(['lng', 'lat'], location))
except (KeyError, IndexError):
location = None
if not location:
print " Sorry, location wasn't found"
continue
# GPS pozice se nasla
item['gps'] = [location]
out.append(item)
return out
def find_town(self, pos):
"""
Pokusi se pres Google Geocode service zjistit kteremu mestu odpovida
zadana pozice `pos`.
"""
json = geocode("%(lat)s, %(lon)s" % pos, '')
try:
town = json['Placemark'][0]['AddressDetails']['Country']['AdministrativeArea']['SubAdministrativeArea']['SubAdministrativeAreaName']
except (KeyError, IndexError):
town = None
return town
def find_town(self, pos):
"""
Pokusi se pres Google Geocode service zjistit kteremu mestu odpovida
zadana pozice `pos`.
"""
json = geocode(pos['lat'], pos['lon'])
if json['status'] == 'OK':
parts = [i['address_components'] for i in json['results'] if 'locality' in i['types']]
if not len(parts):
return None
town = [i['long_name'] for i in parts[0] if 'locality' in i['types']]
if not town:
return None
return town[0]
return None
def find_town(self, pos):
"""
Pokusi se pres Google Geocode service zjistit kteremu mestu odpovida
zadana pozice `pos`.
"""
json = geocode(pos['lat'], pos['lon'])
if json['status'] == 'OK':
parts = [
i['address_components'] for i in json['results']
if 'locality' in i['types']
]
if not len(parts):
return None
town = [
i['long_name'] for i in parts[0] if 'locality' in i['types']
]
if not town:
return None
return town[0]
return None
def get_address(row, places):
"""
Vytahne z radku mesto a ulici, a k ni zjisti GPS pozici (pokud ji nema
v cache, tak ji vytahne online pres Google Geocode).
"""
# vytahneme si mesto..
town = row[KEY_TOWN].strip()
if type(town) == type(''):
town = town.decode('utf-8')
if town not in places:
places[town] = {}
# ..vytahneme si ulici a pokusime se zjistit gps pozici
street = row[KEY_STREET]
if street and street.strip():
if type(street) == type(''):
street = street.decode('utf-8')
else:
street = u''
q = u'%s, %s' % (street, town)
if street not in places[town]:
sys.stdout.write(' Geocode: Looking for "%s"\n' % q)
json = geocode(q, '')
try:
gps = json['Placemark'][0]['Point']['coordinates'][:-1]
gps = ",".join([str(i) for i in gps])
sys.stdout.write(' Position found! (%s)\n' % gps)
except (KeyError, IndexError):
sys.stderr.write(' Position for address "%s" not found!\n' % q)
gps = None
places[town][street] = gps # lng/lat
else:
sys.stdout.write(' Geocode: Address "%s" already in cache\n' % q)
gps = places[town][street]
return town, street, gps
def get_address(row, places):
"""
Vytahne z radku mesto a ulici, a k ni zjisti GPS pozici (pokud ji nema
v cache, tak ji vytahne online pres Google Geocode).
"""
# vytahneme si mesto..
town = row[KEY_TOWN].strip()
if type(town) == type(''):
town = town.decode('utf-8')
if town not in places:
places[town] = {}
# ..vytahneme si ulici a pokusime se zjistit gps pozici
street = row[KEY_STREET]
if street and street.strip():
if type(street) == type(''):
street = street.decode('utf-8')
else:
street = u''
q = u'%s, %s' % (street, town)
if street not in places[town]:
sys.stdout.write(' Geocode: Looking for "%s"\n' % q)
json = geocode(q, '')
try:
gps = json['Placemark'][0]['Point']['coordinates'][:-1]
gps = ",".join([str(i) for i in gps])
sys.stdout.write(' Position found! (%s)\n' % gps)
except (KeyError, IndexError):
sys.stderr.write(' Position for address "%s" not found!\n' % q)
gps = None
places[town][street] = gps # lng/lat
else:
sys.stdout.write(' Geocode: Address "%s" already in cache\n' % q)
gps = places[town][street]
return town, street, gps