#!/usr/bin/env python
# -*- coding:utf-8 -*-
import hashlib,hmac
import urllib.request
import urllib.parse
import time
import json
import random
import re
import sys

class Bter:

    def __init__(self, key, secret):
        self.__key = key
        self.__secret = secret
        self.__url = 'http://data.bter.com/api2/1/'
        self.__privateurl = 'https://api.bter.com/api2/1/private/'

    # 所有交易对
    def pairs(self):
        url = self.__url + "pairs"
        return self.http_request(url)

    # 交易市场详细行情
    def marketlist(self):
        url = self.__url + "marketlist"
        return self.http_request(url)

    # 获取帐号资金余额
    def balances(self):
        params = {
            'nonce' : int(time.time()),
        }
        params['signature'] = self.signature(params)
        url = self.__privateurl + "balances"
        return self.http_request(ur