图形验证码

import json
	import time
	import requests

	\'\'\'
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	\'\'\'


	class YDMHttp:
		apiurl = \'http://api.yundama.com/api.php\'
		username = \'\'
		password = \'\'
		appid = \'\'
		appkey = \'\'

		def __init__(self, username, password, appid, appkey):
			self.username = username
			self.password = password
			self.appid = str(appid)
			self.appkey = appkey

		def request(self, fields, files=[]):
			response = self.post_url(self.apiurl, fields, files)
			response = json.loads(response)
			return response

		def balance(self):
			data = {\'method\': \'balance\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid,
					\'appkey\': self.appkey}
			response = self.request(data)
			if response:
				if response[\'ret\'] and response[\'ret\'] < 0:
					return response[\'ret\']
				else:
					return response[\'balance\']
			else:
				return -9001

		def login(self):
			data = {\'method\': \'login\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid,
					\'appkey\': self.appkey}
			response = self.request(data)
			if response:
				if response[\'ret\'] and response[\'ret\'] < 0:
					return response[\'ret\']
				else:
					return response[\'uid\']
			else:
				return -9001

		def upload(self, filename, codetype, timeout):
			data = {\'method\': \'upload\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid,
					\'appkey\': self.appkey, \'codetype\': str(codetype), \'timeout\': str(timeout)}
			file = {\'file\': filename}
			response = self.request(data, file)
			if response:
				if response[\'ret\'] and response[\'ret\'] < 0:
					return response[\'ret\']
				else:
					return response[\'cid\']
			else:
				return -9001

		def result(self, cid):
			data = {\'method\': \'result\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid,
					\'appkey\': self.appkey, \'cid\': str(cid)}
			response = self.request(data)
			return response and response[\'text\'] or \'\'

		def decode(self, filename, codetype, timeout):
			cid = self.upload(filename, codetype, timeout)
			if cid > 0:
				for i in range(0, timeout):
					result = self.result(cid)
					if result != \'\':
						return cid, result
					else:
						time.sleep(1)
				return -3003, \'\'
			else:
				return cid, \'\'

		def report(self, cid):
			data = {\'method\': \'report\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid,
					\'appkey\': self.appkey, \'cid\': str(cid), \'flag\': \'0\'}
			response = self.request(data)
			if response:
				return response[\'ret\']
			else:
				return -9001

		def post_url(self, url, fields, files=[]):
			for key in files:
				files[key] = open(files[key], \'rb\')
			res = requests.post(url, files=files, data=fields)
			return res.text


	def use_ydm(filename):
		username = \'\'  # 用户名
		password = \'\'  # 密码
		app_id = 7047  # 软件ID
		app_key = \'\'  # 软件密钥
		code_type = 5000  # 验证码类型
		timeout = 60  # 超时时间，秒
		yundama = YDMHttp(username, password, app_id, app_key)  # 初始化
		balance = yundama.balance()  # 查询余额
		print(\'您的题分余额为{}\'.format(balance))
		cid, result = yundama.decode(filename, code_type, timeout)  # 开始识别
		print(\'识别结果为{}\'.format(result))
		return result

	if __name__ == \'__main__\':
		filename = \'captcha.jpg\'
		use_ydm(filename)