說明:
這裏主要記錄一下requests模塊的如下幾點:
- 1.requests模塊的安裝
- 2.requests模塊發送get請求
- 3.requests模塊發送post請求
- 4.requests模塊上傳文件
更詳細的使用參見官方文檔:http://docs.python-requests.org/zh_CN/latest/
requests模塊的安裝
requests模塊數據第三方庫,這裏使用pip進行安裝:
pip install requests
requests模塊發送get請求
requests.get(url=url, headers=headers, params=params)
- url:請求url地址
- headers:請求頭
- params:查詢字符串
# coding:utf-8
import requests
# 請求url
url = "http://httpbin.org/get"
# 請求頭
headers = {
"Accept": "*/*",
"Accept-Encoding": "gzip, deflate",
"User-Agent": "python-requests/2.9.1",
}
# 查詢字符串
params = {'name': 'Jack', 'age': '24'}
r = requests.get(url=url, headers=headers, params=params)
print (r.status_code) # 獲取響應狀態碼
print (r.content) # 獲取響應消息
if __name__ == "__main__":
pass
requests模塊發送post請求
requests.post(url=url, headers=headers, data=params)
- url:請求url地址
- headers:請求頭
- data:發送編碼爲表單形式的數據
# coding:utf-8
import requests
# 請求url
url = "http://httpbin.org/post"
# 請求頭
headers = {
"Accept": "*/*",
"Accept-Encoding": "gzip, deflate",
"User-Agent": "python-requests/2.9.1",
}
# 查詢字符串
params = {'name': 'Jack', 'age': '24'}
r = requests.post(url=url, headers=headers, data=params)
print (r.status_code) # 獲取響應狀態碼
print (r.content) # 獲取響應消息
if __name__ == "__main__":
pass
requests模塊上傳文件
requests.post(url=url, headers=headers, data=params, files=files)
參數說明:
- url:請求url地址
- headers:請求頭
- data:發送編碼爲表單形式的數據
- files:上傳的文件,如:
files = {'upload_img': ('report.png', open('report.png', 'rb'), 'image/png')}
參數說明:- 1.report.png:文件名
- 2.open('report.png', 'rb'):文件內容
- 3.image/png:文件類型
# coding:utf-8
import requests
# 請求url
url = "http://httpbin.org/post"
# 請求頭
headers = {
"Accept": "*/*",
"Accept-Encoding": "gzip, deflate",
"User-Agent": "python/2.9.1",
}
# 查詢字符串
params = {'name': 'Jack', 'age': '24'}
# 文件
files = {'upload_img': ('report.xlsx', open('report.xlsx', 'rb'), 'image/png')}
r = requests.post(url=url, data=params, headers=headers, files=files)
print (r.status_code) # 獲取響應狀態碼
print (r.content) # 獲取響應消息
if __name__ == "__main__":
pass