def getHTMLText(url):
maxTryNum = 20
for tries in range(maxTryNum):
try:
kv = {"user-agent": "Mizilla/5.0"}
response = requests.get(url, headers=kv, timeout=60)
return response.text
except:
if tries < (maxTryNum - 1):
continue
else:
print("Has tried %d times to access url %s, all failed!" % (maxTryNum, url))
break