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import requests
def gethtml():
headers={"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36"}
r=requests.get(url,headers=headers)
return r.text
def main():
url="http://www.shanghairanking.cn/rankings/bcur/2020"
html=gethtml(url)
with open("html.txt","w",encoding="utf-8") as file:
file.write(html.txt)
file.close()
if __name__=="main":
main()
本帖最后由 Twilight6 于 2020-9-25 22:02 编辑
[b]
你的代码有明显的错误,红色波浪线都提示了
你定义的 gethtml 函数没有设置传入参数,而你 main 函数调用时候传入了
而且 gethtml 函数返回的是 .text 格式了,而你 file.write 时候写入的是 html.txt ,应该把 .txt 去掉
参考代码:
- import requests
- def gethtml(url):
- headers={"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36"}
- r=requests.get(url,headers=headers)
- return r.text
- def main():
- url="http://www.shanghairanking.cn/rankings/bcur/2020"
- html=gethtml(url)
- with open("html.txt","w",encoding="utf-8") as file:
- file.write(html)
- file.close()
- if __name__ == '__main__':
- main()
复制代码
补上楼下提出的错误,if __name__ == 'main': 要改成 if __name__ == '__main__':
[/b]
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