luci-py: Making __file__ usage unicode safe.

client/third_party/httplib2/__init__.py

 from __future__ import generators
 """
 httplib2
 
 A caching http interface that supports ETags and gzip
 to conserve bandwidth.
 
 Requires Python 2.3 or later
 
 Changelog:
@@ skipping 174 matching lines @@
 DEFAULT_MAX_REDIRECTS = 5
 
 try:
     # Users can optionally provide a module that tells us where the CA_CERTS
     # are located.
     import ca_certs_locater
     CA_CERTS = ca_certs_locater.get()
 except ImportError:
     # Default CA certificates file bundled with httplib2.
     CA_CERTS = os.path.join(
-        os.path.dirname(os.path.abspath(__file__ )), "cacerts.txt")
+        os.path.dirname(os.path.abspath(
+            __file__.decode(sys.getfilesystemencoding()))), "cacerts.txt")
 
 # Which headers are hop-by-hop headers by default
 HOP_BY_HOP = ['connection', 'keep-alive', 'proxy-authenticate', 'proxy-authorization', 'te', 'trailers', 'transfer-encoding', 'upgrade']
 
 def _get_end2end_headers(response):
     hopbyhop = list(HOP_BY_HOP)
     hopbyhop.extend([x.strip() for x in response.get('connection', '').split(',')])
     return [header for header in response.keys() if header not in hopbyhop]
 
 URI = re.compile(r"^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?")
@@ skipping 1423 matching lines @@
                 self[key.lower()] = value
             self.status = int(self.get('status', self.status))
             self.reason = self.get('reason', self.reason)
 
 
     def __getattr__(self, name):
         if name == 'dict':
             return self
         else:
             raise AttributeError, name