post get 请求 headers注释哪些

post和get

#post请求
fomdata=urllib.parse.urlencode(fomdata).encode()
request=urllib.request.Request(url=url,headers=headers)
response=urllib.request.urlopen(request,fomdata)
print(response.read().decode())
#get请求
formdata=urllib.parse.urlencode(formdata)
url=url+formdata
request=urllib.request.Request(url=url,headers=headers)
response=urllib.request.urlopen(request)
print(response.read().decode())

headers

headers={
# ':authority': 'fanyi.baidu.com',
# ':method':'POST' ,
# ':path': '/v2transapi',
# ':scheme': 'https',
# 'accept':' */*',
# 'accept-encoding': 'gzip, deflate, br',
'accept-language': 'en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7',
# content-length: 120
'content-type':'application/x-www-form-urlencoded; charset=UTF-8',
'cookie': 'BIDUPSID=344E96ED3E73C19886D2399AFC06F786; PSTM=1569325908; BDRCVFR[PaHiFN6tims]=9xWipS8B-FspA7EnHc1QhPEUf; delPer=0; H_PS_PSSID=; BAIDUID=7010B62BC424CB7AA40287983B9D0215:FG=1; to_lang_often=%5B%7B%22value%22%3A%22en%22%2C%22text%22%3A%22%u82F1%u8BED%22%7D%2C%7B%22value%22%3A%22zh%22%2C%22text%22%3A%22%u4E2D%u6587%22%7D%5D; REALTIME_TRANS_SWITCH=1; FANYI_WORD_SWITCH=1; HISTORY_SWITCH=1; SOUND_SPD_SWITCH=1; SOUND_PREFER_SWITCH=1; locale=zh; from_lang_often=%5B%7B%22value%22%3A%22zh%22%2C%22text%22%3A%22%u4E2D%u6587%22%7D%2C%7B%22value%22%3A%22en%22%2C%22text%22%3A%22%u82F1%u8BED%22%7D%5D; BDRCVFR[L_O2j-KLwCb]=9xWipS8B-FspA7EnHc1QhPEUf; PSINO=7; BDORZ=B490B5EBF6F3CD402E515D22BCDA1598; Hm_lvt_64ecd82404c51e03dc91cb9e8c025574=1569325935,1569325981,1569326164,1569327273; Hm_lpvt_64ecd82404c51e03dc91cb9e8c025574=1569327273; __yjsv5_shitong=1.0_7_2ba691681ef2bf8fe83cac2ac05d6d7b920e_300_1569327272977_120.192.27.116_b8b27433; yjs_js_security_passport=597fd813e841914fb2438ff168e087a634ead1a1_1569327273_js',
'origin': 'https://fanyi.baidu.com',
'referer': 'https://fanyi.baidu.com/?aldtype=16047',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36',
# 'x-requested-with': 'XMLHttpRequest',
}