#使用 import requests response = requests.get("http://sysyear.top:4600") print(type(response.text)) # 类型为str response.encoding = "utf-8" # 指定返回数据的文本编码 print(response.status_code) # 返回http响应状态码 返回http响应状态码 print(response.headers) # 返回http头部信息，单行字典类型 print(response.text) # 返回正文内容，多行文本 import requests myurl = "http://sysyear.top:4600" myheaders = { "Accept": "application/json" "Content-Type": "application/json;charset=utf8" } mydata = "dddd" response = requests.post(myurl, headers=myheaders, data=mydata, verify=False) response.encoding = "utf-8" # 指定返回数据的文本编码 ★selenium（浏览器url操作）

with website conversion rates up 50% b. A BRIEF HISTORY OF A/B TESTING i. Pioneered in direct response marketing ii. Early efforts required sending thousands of postcards/flyers and asking consumer