coinegg上哪些虚拟币不能碰

通过上一篇文章： 10分钟发行虚拟币 ，那些tokens发行的币最好不要去碰。 tokens的币可以到这里取找：https://coinmarketcap.com/tokens/views/all/
 
那么coinegg中哪些币是用了tokens发行的呢？ 把两个网站的币都爬下来，然后做个交集就可以了。
 

#-*-coding=utf-8-*-

import requests,datetime

from lxml import etree

import pandas as pd

from sqlalchemy import create_engine

import random,time



user_agent='Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/37.0.2062.120 Chrome/37.0.2062.120 Safari/537.36'

headers={'User-Agent':user_agent}



def getWebContent(url):

	# url=url.format(kind)

	r=requests.get(url,headers=headers)

	

	if r.status_code==200:

		return r.text

	else:

		return None



def getCoinList():

	content=getWebContent(url='https://coinmarketcap.com/tokens/views/all/'

)

	tree=etree.HTML(content)

	# table=tree.xpath()

	# if not table:

	# 	reutrn None

	df=pd.DataFrame()



	# for coin in table:

	df['currency-symbol']=tree.xpath('//tbody/tr//span[@class="currency-symbol"]/a/text()')	

	df['currency-name']=tree.xpath('//tbody/tr//a[@class="currency-name-container"]/text()')

	df['platformsymbol']=tree.xpath('//tbody/tr/@data-platformsymbol')

	df['platform-name']=tree.xpath('//tbody/tr//td[@class="no-wrap platform-name"]/a/text()')



	df['price(->bct)']=tree.xpath('//tbody/tr//td[@class="no-wrap text-right"]/a/@data-btc')

	df['datetime']=datetime.datetime.now()

	return df



def getBtcPrice():

	btc_p_url='https://www.coinegg.com/index/pricebtc'

	try:

		r=requests.get(url=btc_p_url,headers=headers)

	except Exception,e:

		print e

		return None



	return r.json().get('data').get('cny')





def coinegg_coins():

	url='https://www.coinegg.com/coin/btc/allcoin?t={}'.format(random.random())

	print url

	retry=3

	for _ in range(retry):

		text=getWebContent(url)

		if not text:

			continue

		time.sleep(random.random())



	if not text:

		print 'failed to get web content'

		return None



	return map(lambda x:x.upper(),eval(text).keys())



def find_fake():

	df=getCoinList()

	coinegglist=set(coinegg_coins())

	# print coinegglist

	fakecoin=set(df['currency-symbol'].values)

	print coinegglist & fakecoin

def main():

	# datastore()

	# print	getBtcPrice()

	# coinegg_coins()

	find_fake()



if __name__ == '__main__':

	main()

 
运行后，得到的结果是：
['TSL', 'QBT', 'AIDOC', 'EOS', 'TRX', 'PLC', 'INK', 'WIC']
所以就应该远离上面的那8种币。（君子不立于危墙，虽然都是投机，但最好都是要选择概率天平倾向于自己的那一边）