Make pylint happier.

.pylintrc

 [MESSAGES CONTROL]
-disable=C0103,C0330
-# C0103 Disable "Invalid name "%s" (should match %s)"
-# C0330 Disable "bad-continuation"
+disable=C0103,C0330,R0903,R0913,R0914,R0912,R0915,R0902
+# C0103 "Invalid name "%s" (should match %s)"
+# C0330 bad-continuation
+# R0903 too-few-public-methods
+# R0913 too-many-arguments
+# R0914 too-many-locals
+# R0912 too-many-branches
+# R0915 too-many-statements
+# R0902 too-many-instance-attributes
 
 [FORMAT]
 indent-string="  "

caucase/http_wsgibase.py

@@ -45,6 +45,9 @@ class ChunkedFile(ProxyFile):
     self._recv_buf = ''
 
   def read(self, length=None):
+    """
+    Read chunked data.
+    """
     result = self._recv_buf
     if not self._at_eof:
       readline = self.readline

caucase/http_wsgirequesthandler.py

@@ -49,6 +49,10 @@
 # 8. By copying, installing or otherwise using Python, Licensee
 # agrees to be bound by the terms and conditions of this License
 # Agreement.
+"""
+Override WSGIRequestHandler.handle to change server handler class.
+In its own file as python licence applies, unlike the rest of caucase.
+"""
 from __future__ import absolute_import
 from wsgiref.simple_server import WSGIRequestHandler as WSGIRequestHandler_org
 from .http_wsgibase import CleanServerHandler

caucase/wsgi.py

@@ -39,6 +39,9 @@ class ApplicationError(Exception):
 
   @property
   def response_headers(self):
+    """
+    Get a copy of error's response headers.
+    """
     return self._response_headers[:]
 
 class BadRequest(ApplicationError):
@@ -58,7 +61,7 @@ class SSLUnauthorized(Unauthorized):
   Authentication failed because of SSL credentials (missing or incorrect)
   """
   _response_headers = [
-    # XXX: non standard scheme, suggested in
+    # Note: non standard scheme, suggested in
     # https://www.ietf.org/mail-archive/web/httpbisa/current/msg03764.html
     ('WWW-Authenticate', 'transport'),
   ]