修改前
with open('../zhihu.html', 'w') as fid:
fid.write(response.text)
修改后
with open('../zhihu.html', 'w', encoding='utf-8') as fid:
fid.write(response.text)

修改前
with open('../zhihu.html', 'w') as fid:
fid.write(response.text)
修改后
with open('../zhihu.html', 'w', encoding='utf-8') as fid:
fid.write(response.text)