我正在使用googlemapspython包进行反向地理编码。
Observe:

PS Z:\dev\poc\SDR> python
Python 2.7.1 (r271:86832, Nov 27 2010, 17:19:03) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> from googlemaps import GoogleMaps
>>> gmaps = GoogleMaps("*** my google API key ***")
>>> d=gmaps.reverse_geocode(51.75,19.46667)
>>> d
{u'Status': {u'code': 200, u'request': u'geocode'}, u'Placemark': [{u'Point': {u'coordinates': [19.466876, 51.7501456, 0]}, u'ExtendedData': {u'LatLonBox': {u'west': 19.465527, u'east': 19.468225, u'n
orth': 51.7514946, u'south': 51.7487966}}, u'AddressDetails': {u'Country': {u'CountryName': u'Polska', u'AdministrativeArea': {u'SubAdministrativeArea': {u'SubAdministrativeAreaName': u'\u0141\xf3d\u0
17a', u'Locality': {u'Thoroughfare': {u'ThoroughfareName': u'ksi\u0119dza Biskupa Wincentego Tymienieckiego 16'}, u'LocalityName': u'\u0141\xf3d\u017a'}}, u'AdministrativeAreaName': u'\u0142\xf3dzkie'
}, u'CountryNameCode': u'PL'}, u'Accuracy': 8}, u'id': u'p1', u'address': u'ksi\u0119dza Biskupa Wincentego Tymienieckiego 16, 90-001 \u0141\xf3d\u017a, Poland'}], u'name': u'51.750000,19.466670'}
>>> import pprint
>>> pp = pprint.PrettyPrinter(indent = 2)
>>> pp.pprint(d)
{ u'Placemark': [ { u'AddressDetails': { u'Accuracy': 8,
                                         u'Country': { u'AdministrativeArea': { u'AdministrativeAreaName': u'\u0142\xf3dzkie',
                                                                                u'SubAdministrativeArea': { u'Locality': { u'LocalityName': u'\u0141\xf3d\u017a',
                                                                                                                           u'Thoroughfare': { u'ThoroughfareName': u'ksi\u0119dza Biskupa Wincentego Tym
ienieckiego 16'}},
                                                                                                            u'SubAdministrativeAreaName': u'\u0141\xf3d\u017a'}},
                                                       u'CountryName': u'Polska',
                                                       u'CountryNameCode': u'PL'}},
                    u'ExtendedData': { u'LatLonBox': { u'east': 19.468225,
                                                       u'north': 51.7514946,
                                                       u'south': 51.7487966,
                                                       u'west': 19.465527}},
                    u'Point': { u'coordinates': [19.466876, 51.7501456, 0]},
                    u'address': u'ksi\u0119dza Biskupa Wincentego Tymienieckiego 16, 90-001 \u0141\xf3d\u017a, Poland',
                    u'id': u'p1'}],
  u'Status': { u'code': 200, u'request': u'geocode'},
  u'name': u'51.750000,19.466670'}

现在,我想把d字典保存到一个文件中,但是我不想把u'\u0141\xf3d\u017a'看作是本地名。我想看看Łódź。的确:
\u0141-http://www.fileformat.info/info/unicode/char/0141/index.htm
\xf3=\u00f3-http://www.fileformat.info/info/unicode/char/00f3/index.htm
\u017a-http://www.fileformat.info/info/unicode/char/017a/index.htm
所以,我试过:
with codecs.open("aa.txt", "w", "utf-8") as f:
  f.write(unicode(d))

而这个:
with codecs.open("aa.txt", "w", "utf-8") as f:
  f.write(unicode(str(d), "utf-8"))

而这个:
with open("aa.txt", "w") as f:
  f.write(unicode(d))

当然,没什么用。所有试验均获得\u0141\xf3d\u017a。请帮我把它保存好。

最佳答案

ensure_ascii=False传递到json.dump*()并使用codecs.open()

10-06 13:49
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