>>> d = {'loc': '22.2500,114.1667', 'city': '', 'ip': '180.150.157.21', 'region': '', 'hostname': 'No Hostname', 'country': 'HK', 'org': '
AS45187 Rackspace IT Hosting AS IT Hosting Provider Hong Kong'}
>>> dk = { "loc": "经纬度", "city": "城市"}
>>> for key, value in dk.items():d[value] = d.pop(key)
...
>>> d
{'\xe5\x9f\x8e\xe5\xb8\x82': '', 'ip': '180.150.157.21', 'region': '', 'hostname': 'No Hostname', '\xe7\xbb\x8f\xe7\xba\xac\xe5\xb
a\xa6': '22.2500,114.1667', 'country': 'HK', 'org': 'AS45187 Rackspace IT Hosting AS IT Hosting Provider Hong Kong'}
>>>