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import urllib.request as request | ||
import ssl | ||
import bs4 | ||
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# import sys | ||
# sys.setrecursionlimit(1000000) | ||
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def getData(src): | ||
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context=ssl._create_unverified_context() | ||
req=request.Request(src, headers={ | ||
"User-Agent":"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36" | ||
}) | ||
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with request.urlopen(req,context=context) as response: | ||
data=response.read().decode("utf-8") | ||
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root=bs4.BeautifulSoup(data,"html.parser") | ||
td_tag=root.find_all("td") | ||
totalList=[] | ||
for t in td_tag: | ||
totalList.append(t.string) | ||
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x=2 | ||
industryList2018=[] | ||
industryList2017=[] | ||
industryList2016=[] | ||
countryList2018=[] | ||
countryList2017=[] | ||
countryList2016=[] | ||
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while x<len(totalList) : | ||
if "2018" in totalList[x]: | ||
industryList2018.append(totalList[x+2]) | ||
countryList2018.append(totalList[x+1]) | ||
x+=6 | ||
elif "2017" in totalList[x]: | ||
industryList2017.append(totalList[x+2]) | ||
countryList2017.append(totalList[x+1]) | ||
x+=6 | ||
elif "2016" in totalList[x]: | ||
industryList2016.append(totalList[x+2]) | ||
countryList2016.append(totalList[x+1]) | ||
x+=6 | ||
else: | ||
x+=6 | ||
cLtotal=countryList2018+countryList2017+countryList2016 | ||
return { | ||
"iL2018":industryList2018, | ||
"iL2017":industryList2017, | ||
"iL2016":industryList2016, | ||
"cL2018":countryList2018, | ||
"cL2017":countryList2017, | ||
"cL2016":countryList2016, | ||
"cLtotal":cLtotal | ||
} | ||
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def clear_account(lists): | ||
#去除重複的值 | ||
wokey={} | ||
wokey=wokey.fromkeys(lists) | ||
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word_1=list(wokey.keys()) | ||
#統計元素的出現次數,存入字典 | ||
for i in word_1: | ||
wokey[i]=lists.count(i) | ||
return wokey | ||
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def sort_1(wokey): | ||
wokey_1={} | ||
wokey_1=sorted(wokey.items(), key=lambda d:d[1], reverse=True) | ||
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# sum=0 | ||
# x=len(wokey_1) | ||
# for w in wokey_1[3:x+1]: | ||
# sum=sum+w[1] | ||
wokey_1=wokey_1[0:3] # +[('Others',sum)] | ||
wokey_1=dict(wokey_1) | ||
return wokey_1 | ||
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# Demo_main | ||
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src="https://www.cbinsights.com/research-unicorn-companies" | ||
data=getData(src) | ||
a=sort_1(clear_account(data["iL2018"])) | ||
b=sort_1(clear_account(data["iL2017"])) | ||
c=sort_1(clear_account(data["iL2016"])) | ||
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# import plotly.plotly as py | ||
# import plotly.graph_objs as go | ||
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# def goBar(set, year): | ||
# labels=[] | ||
# values=[] | ||
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# for name in set: | ||
# labels.append(name) | ||
# values.append(set[name]) | ||
# data = [go.Bar( | ||
# x=labels, | ||
# y=values | ||
# )] | ||
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# py.plot(data, filename=year+' Industry distribution',auto_open=True) | ||
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# goBar(a,"2018") | ||
# goBar(b,"2017") | ||
# goBar(c,"2016") | ||
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# 產業類別 | ||
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def getLV(set): | ||
labels=[] | ||
values=[] | ||
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for name in set: | ||
labels.append(name) | ||
values.append(set[name]) | ||
print(labels) | ||
print(values) | ||
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getLV(a) | ||
getLV(b) | ||
getLV(c) | ||
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# 國家分佈 | ||
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print(len(data["cLtotal"])) | ||
wokey=clear_account(data["cLtotal"]) | ||
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wokey_1={} | ||
wokey_1=sorted(wokey.items(), key=lambda d:d[1], reverse=True) | ||
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sum=0 | ||
x=len(wokey_1) | ||
for w in wokey_1[3:x+1]: | ||
sum=sum+w[1] | ||
wokey_1=wokey_1[0:3]+[('Others',sum)] | ||
wokey_1=dict(wokey_1) | ||
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getLV(wokey_1) |