【Python】'ascii' codec can't decode byte 0xe4 in position 0: ordinal not in range(128)

# -*- coding: utf-8 -*-
from django.http import HttpResponse

def search(request):
request.encoding = 'utf-8'          // 注意这里
if 'q' in request.GET:
message = '你要搜索的内容为：' + request.GET['q']                        // 注意这里
else:
message = '你提交了空表单'
return HttpResponse(message)

request.encoding='utf-8'

def search(request):
if 'q' in request.GET:              // 注意这里
message = '你要搜索的内容为：' + request.GET['q'].encode('utf-8')        // 注意这里
else:
message = '你提交了空表单'
return HttpResponse(message)