python获取随机UserAgent的请求头（headers）的代码（需要直接复制用就可以了）...

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获取随机User-Agent的请求头
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import random#用户代理User-Agent列表
USER_AGENTS &＃61; ["Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_8; en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50","Mozilla/5.0 (Windows; U; Windows NT 6.1; en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50", "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0", "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; InfoPath.3; rv:11.0) like Gecko", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0.1) Gecko/20100101 Firefox/4.0.1", "Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1", "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; en) Presto/2.8.131 Version/11.11", "Opera/9.80 (Windows NT 6.1; U; en) Presto/2.8.131 Version/11.11", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Maxthon 2.0)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; TencentTraveler 4.0)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; The World)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SE 2.X MetaSr 1.0; SE 2.X MetaSr 1.0; .NET CLR 2.0.50727; SE 2.X MetaSr 1.0)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; 360SE)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Avant Browser)", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)", "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5", "Mozilla/5.0 (iPod; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5", "Mozilla/5.0 (iPad; U; CPU OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5", "Mozilla/5.0 (Linux; U; Android 2.3.7; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1", "MQQBrowser/26 Mozilla/5.0 (Linux; U; Android 2.3.7; zh-cn; MB200 Build/GRJ22; CyanogenMod-7) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1", "Opera/9.80 (Android 2.3.4; Linux; Opera Mobi/build-1107180945; U; en-GB) Presto/2.8.149 Version/11.10", "Mozilla/5.0 (Linux; U; Android 3.0; en-us; Xoom Build/HRI39) AppleWebKit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13", "Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en) AppleWebKit/534.1&＃43; (KHTML, like Gecko) Version/6.0.0.337 Mobile Safari/534.1&＃43;", "Mozilla/5.0 (hp-tablet; Linux; hpwOS/3.0.0; U; en-US) AppleWebKit/534.6 (KHTML, like Gecko) wOSBrowser/233.70 Safari/534.6 TouchPad/1.0", "Mozilla/5.0 (SymbianOS/9.4; Series60/5.0 NokiaN97-1/20.0.019; Profile/MIDP-2.1 Configuration/CLDC-1.1) AppleWebKit/525 (KHTML, like Gecko) BrowserNG/7.1.18124", "Mozilla/5.0 (compatible; MSIE 9.0; Windows Phone OS 7.5; Trident/5.0; IEMobile/9.0; HTC; Titan)", "UCWEB7.0.2.37/28/999", "NOKIA5700/ UCWEB7.0.2.37/28/999", "Openwave/ UCWEB7.0.2.37/28/999", "Mozilla/4.0 (compatible; MSIE 6.0; ) Opera/UCWEB7.0.2.37/28/999", # iPhone 6&＃xff1a; "Mozilla/6.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/8.0 Mobile/10A5376e Safari/8536.25", ] #随机获取一个用户代理User-Agent的请求头 def get_request_headers(): headers &＃61; { &＃39;User-Agent&＃39;:random.choice(USER_AGENTS), &＃39;Accept&＃39;:&＃39;text/html,application/xhtml&＃43;xml,application/xml;q&＃61;0.9,image/webp,image/apng,*/*;q&＃61;0.8,application/signed-exchange;v&＃61;b3&＃39;, &＃39;Accept-language&＃39;:&＃39;zh-CN,zh;q&＃61;0.9&＃39;, &＃39;Accept-Encoding&＃39;:&＃39;gzip, deflate,br&＃39;, &＃39;Connection&＃39;:&＃39;keep-alive&＃39;, } return headers if __name__ &＃61;&＃61; &＃39;__main__&＃39;: #测试随机与否 print(get_request_headers()) print("----------"*20) print(get_request_headers())

{&＃39;User-Agent&＃39;: &＃39;Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; 360SE)&＃39;, &＃39;Accept&＃39;: &＃39;text/html,application/xhtml&＃43;xml,application/xml;q&＃61;0.9,image/webp,image/apng,*/*;q&＃61;0.8,application/signed-exchange;v&＃61;b3&＃39;, &＃39;Accept-language&＃39;: &＃39;zh-CN,zh;q&＃61;0.9&＃39;, &＃39;Accept-Encoding&＃39;: &＃39;gzip, deflate,br&＃39;, &＃39;Connection&＃39;: &＃39;keep-alive&＃39;} ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ {&＃39;User-Agent&＃39;: &＃39;Openwave/ UCWEB7.0.2.37/28/999&＃39;, &＃39;Accept&＃39;: &＃39;text/html,application/xhtml&＃43;xml,application/xml;q&＃61;0.9,image/webp,image/apng,*/*;q&＃61;0.8,application/signed-exchange;v&＃61;b3&＃39;, &＃39;Accept-language&＃39;: &＃39;zh-CN,zh;q&＃61;0.9&＃39;, &＃39;Accept-Encoding&＃39;: &＃39;gzip, deflate,br&＃39;, &＃39;Connection&＃39;: &＃39;keep-alive&＃39;}