#!/usr/bin/env python
# -*- coding:utf-8-*-import requests
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36'
}
url = 'https://www.baidu.com/'response = requests.get(url=url)
response.encoding = 'utf-8'                         # 修改字符编码
page_text = response.text                           # 获取的类型为字符型<class 'str'>

with open('./baidu.html', mode='w', encoding='utf-8') as f:f.write(page_text)# page_text = response.content                       # 返回二进制数据类型 <class 'bytes'>
# response.status_code                               # 获取响应状态码
# response.headers['Content-Type'] == 'text/json'    # 类型是 'text/json' 则可以使用response.json方法
# response.json                                      # 如果响应头中存储了json数据，该方法可以返回json数据

#!/usr/bin/env python
# -*- coding:utf-8-*-
import requestsheaders = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36'
}
url = 'https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&rsv_idx=1&tn=baidu&'
kw = input('请输入要搜索的内容：')
param = {'wd': kw}
response = requests.get(url=url, params=param, headers=headers)page_text = response.content
fileName = kw+'.html'
with open(fileName, 'wb') as fp:fp.write(page_text)print(fileName+'爬取成功。')

#!/usr/bin/env python
# -*- coding:utf-8-*-import requestsheaders = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36'
}
url = 'https://fanyi.baidu.com/sug'kw = input('请输入要翻译的内容：')
data = {'kw': kw
}
response = requests.post(url=url, data=data, headers=headers)
dic = response.json()
print(dic['data'])-----------------------------------执行结果--------------------------------------
请输入要翻译的内容：美女
[{'k': '美女', 'v': '[měi nǚ] beauty; belle; beautiful woman; femme fat'}, {'k': '美女与野兽', 'v': '名 Beauty and the Beast;'}, {'k': '美女蛇', 'v': 'merino;'}]
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#!/usr/bin/env python
# -*- coding:utf-8-*-import requests
headers = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36'
}url = 'https://movie.douban.com/j/chart/top_list'param = {'type': '5','interval_id': '100:90','action': '','start': '0','limit': '20'
}json_data = requests.get(url=url, headers=headers, params=param).json()print(json_data)