概述
Gravatar注册地址: https://en.gravatar.com/
# import code for encoding urls and generating md5 hashes
import urllib2,hashlib
# Make response slow if verify whether default avatar or not.
# So let js do it,see `/static/js/article.js`.
def gravatar_url(email,size=40,verify_default=False):
"""Construct the gravatar url."""
gravatar_url = ''.join(['http://www.gravatar.com/avatar/',
hashlib.md5(email.lower()).hexdigest(),'?s=%d' % size])
# if default return None
if (verify_default):
gravatar_url += '&d=404'
try:
urllib2.urlopen(gravatar_url)
except urllib2.URLError,e:
return None
return gravatar_url
if __name__ == '__main__':
import webbrowser as wb
for email in ['xxx@gmail.com']:
url = gravatar_url(email)
print(url)
if url:
wb.open(url)
总结
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