介绍
定义 download_text() 函数,如果能够正常访问文本文件,就直接返回内容,否则就返回 None,且打印服务器返回的内容
import requests
headers={
'user-agent': 'Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36'
}
def download_text(url):
'''
下载 文本文件
'''
with requests.get(url,headers=headers) as resp:
if resp.status_code == 200:
print()
print("请求成功,url:",url)
print(resp.text[:300])
print()
return resp.text
else:
print()
print("请求错误,url:",url)
print(resp.text)
print()
return None