import hmac
+def write_token_file(filename, oauth_token, oauth_token_secret):
+ oauth_file = open(filename, 'w')
+ print >> oauth_file, oauth_token
+ print >> oauth_file, oauth_token_secret
+ oauth_file.close()
+
+def read_token_file(filename):
+ f = open(filename)
+ return f.readline().strip(), f.readline().strip()
+
+
class OAuth(Auth):
"""
An OAuth authenticator.