我需要从二进制文件AmbientTemp.dat向服务器发布一些数据,其中有python2:
import urllib
import urllib2
fp = 'xxx/AmbientTemp.dat'
with open(fp, 'rb') as fo:
ambient = fo.read(64)
data = urllib.urlencode({
'action': 'xxx',
'ambient': ambient,
})
req = urllib2.Request('http://xxx', data=data)
urllib2.urlopen(req)首先,我可以通过python2保存数据:
class AmbientView(xxx):
def post(self, *args, **kwargs):
ambient = self.request.POST.get('ambient', '')
fp = 'xxx/AmbientTemp.dat'
with open(fp, 'wb') as fo:
fo.write(ambient)
...但这是python3.5中的错误:
...fo.write(ambient)
TypeError: a bytes-like object is required, not 'str'因此,我对str数据进行编码:
fo.write(ambient.encode(encoding='utf-8'))但是AmbientTemp.dat变成了78位,我只是read(64)。
发布于 2017-01-14 09:19:37
我尝试用latin1对数据进行编码,并获得正确的数据。
fo.write(ambient.encode(encoding='latin1'))https://stackoverflow.com/questions/41134108
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