landscape/pylint cleanups.

.landscape.yml

@@ -20,6 +20,9 @@ ignore-paths:
   - util
   # likewise with scripts
   - scripts/
+  # This file has invalid syntax for Python 3, which is how
+  # landscape.io runs things
+  - gevent/_util_py2.py
 ignore-patterns:
   # disabled code
   - greentest/xtest_.*py

.pylintrc

@@ -28,6 +28,10 @@ disable=wrong-import-position,
 	locally-disabled,
 	# most of these are deferred imports
 	cyclic-import,
+	# these are almost always because that's what the stdlib does
+	too-many-arguments,
+	# likewise: these tend to be keyword arguments like len= in the stdlib
+	redefined-builtin,
 
 [FORMAT]
 # duplicated from setup.cfg

gevent/_ssl2.py

@@ -9,14 +9,11 @@ This module implements cooperative SSL socket wrappers.
 
 from __future__ import absolute_import
 # Our import magic sadly makes this warning useless
-# pylint: disable=undefined-variable
+# pylint: disable=undefined-variable,arguments-differ,no-member
 
 import ssl as __ssl__
 
-try:
-    _ssl = __ssl__._ssl
-except AttributeError:
-    _ssl = __ssl__._ssl2
+_ssl = __ssl__._ssl
 
 import sys
 import errno
@@ -443,8 +440,7 @@ def get_server_certificate(addr, ssl_version=PROTOCOL_SSLv23, ca_certs=None):
     If 'ca_certs' is specified, validate the server cert against it.
     If 'ssl_version' is specified, use it in the connection attempt."""
 
-    host, port = addr
-    if (ca_certs is not None):
+    if ca_certs is not None:
         cert_reqs = CERT_REQUIRED
     else:
         cert_reqs = CERT_NONE

gevent/_sslgte279.py

@@ -8,6 +8,10 @@ This module implements cooperative SSL socket wrappers.
 """
 
 from __future__ import absolute_import
+# Our import magic sadly makes this warning useless
+# pylint: disable=undefined-variable
+
+
 import ssl as __ssl__
 
 _ssl = __ssl__._ssl

gevent/socket.py

@@ -10,6 +10,8 @@ in this module only block the current greenlet and let the others run.
 For convenience, exceptions (like :class:`error <socket.error>` and :class:`timeout <socket.timeout>`)
 as well as the constants from the :mod:`socket` module are imported into this module.
 """
+# Our import magic sadly makes this warning useless
+# pylint: disable=undefined-variable
 
 import sys
 from gevent.hub import PY3
@@ -62,7 +64,7 @@ def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=N
     host, port = address
     err = None
     for res in getaddrinfo(host, port, 0 if has_ipv6 else AF_INET, SOCK_STREAM):
-        af, socktype, proto, _canonname, sa = res
+        af, socktype, proto, _, sa = res
         sock = None
         try:
             sock = socket(af, socktype, proto)
@@ -78,12 +80,12 @@ def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, source_address=N
             # that does not happen with regular sockets though, because _socket.socket.connect() is a built-in.
             # this is similar to "getnameinfo loses a reference" failure in test_socket.py
             if not PY3:
-                sys.exc_clear()
+                sys.exc_clear() # pylint:disable=no-member
             if sock is not None:
                 sock.close()
             err = ex
     if err is not None:
-        raise err
+        raise err # pylint:disable=raising-bad-type
     else:
         raise error("getaddrinfo returns an empty list")