Tweaks for pylint

.pylintrc

 [MASTER]
-extension-pkg-whitelist=gevent.greenlet,gevent.libuv._corecffi,gevent.libev._corecffi,gevent.local,gevent._ident
+extension-pkg-whitelist=gevent.greenlet,gevent.libuv._corecffi,gevent.libev._corecffi,gevent.libev._corecffi.lib,gevent.local,gevent._ident
 
 # Control the amount of potential inferred values when inferring a single
 # object. This can help the performance when dealing with large functions or

.travis.yml

@@ -286,8 +286,8 @@ jobs:
       # requirements file.
       install: pip install -U pylint
       script: python -m pylint --limit-inference-results=1 --rcfile=.pylintrc gevent
-      env: TRAVIS_PYTHON_VERSION=3.7
-      name: lint37
+      env: TRAVIS_PYTHON_VERSION=3.8
+      name: Run pylint on Python 3.8
 
     # Now the various functional test groups.
     # We organize these by interpreter, rather than functional test group,
@@ -300,30 +300,30 @@ jobs:
     - &test-ares-jobs
       stage: test
       script: GEVENT_RESOLVER=ares python -mgevent.tests --ignore tests_that_dont_use_resolver.txt
-      name: ares27
+      name: c-ares resolver (Python 2.7)
     # Run dnspython with coverage enabled, it's implemented in python whereas ares is C.
     # PyPy is supported.
     - &test-dnspython-jobs
       script: GEVENT_RESOLVER=dnspython python -mgevent.tests --coverage --ignore tests_that_dont_use_resolver.txt
-      name: dnspython27
+      name: dnspython resolver (Python 2.7)
     # Now test the alternate backends, starting with libuv-cffi, which should be present everywhere
     - &test-libuv-jobs
       script: GEVENT_LOOP=libuv python -mgevent.tests --coverage
-      name: libuv27
+      name: libuv backend (Python 2.7)
       # Next the libev-cffi backend, which is only needed on CPython (default on PyPy)
     - &test-libev-jobs
       script: GEVENT_LOOP=libev-cffi python -mgevent.tests --coverage
-      name: libev-cffi27
+      name: libev-cffi backend (Python 2.7)
     # No compiled cython modules on CPython, using the default backend. Get coverage here.
     # We should only need to run this for a single Python 2 and a Python 3
     - &test-pure-jobs
       script: PURE_PYTHON=1 python -mgevent.tests --coverage
-      name: pure27
+      name: No Cython modules (Python 2.7)
     # Run the leaktests; this seems to be extremely slow on Python 3.7
     # XXX: Figure out why. Can we reproduce locally?
     - &test-leak-jobs
       script: GEVENTTEST_LEAKCHECK=1 python -m gevent.tests --ignore tests_that_dont_do_leakchecks.txt
-      name: leak27
+      name: Checking for reference leaks (Python 2.7)
 
     # Now, in order of the matrix, tests for particular versions.
 
@@ -335,19 +335,19 @@ jobs:
     # 3.8
     - <<: *test-libuv-jobs
       env: TRAVIS_PYTHON_VERSION=3.9
-      name: libuv38
+      name: libuv backend (Python 3.9)
     - <<: *test-libev-jobs
       env: TRAVIS_PYTHON_VERSION=3.9
-      name: libev-cffi38
+      name: libev-cffi backend (Python 3.9)
     - <<: *test-ares-jobs
       env: TRAVIS_PYTHON_VERSION=3.9
-      name: c-ares resolver on Python 3.9
+      name: c-ares resolver (Python 3.9)
     - <<: *test-dnspython-jobs
       env: TRAVIS_PYTHON_VERSION=3.9
-      name: dnspython resolver on Python 3.9
+      name: dnspython resolver (Python 3.9)
     - <<: *test-pure-jobs
       env: TRAVIS_PYTHON_VERSION=3.9
-      name: pure-Python on Python 3.9
+      name: No Cython modules (Python 3.9)
 
     # 2.7, no-embed. Run the tests that exercise the libraries we
     # linked to.
@@ -355,22 +355,22 @@ jobs:
       # This job exercises both the non-embedded ares resolver
       # and the non-embedded Cython libev loop.
       env: TRAVIS_PYTHON_VERSION=2.7 GEVENTSETUP_EMBED=0 GEVENTSETUP_EV_VERIFY=3
-      name: ares27-noembed
+      name: c-ares resolver, external (Python 2.7)
     # These exercise the CFFI versions.
     - <<: *test-libuv-jobs
       env: TRAVIS_PYTHON_VERSION=2.7 GEVENTSETUP_EMBED=0 GEVENTSETUP_EV_VERIFY=3
-      name: libuv27-noembed
+      name: libuv backend, external (Python 2.7)
     - <<: *test-libev-jobs
       env: TRAVIS_PYTHON_VERSION=2.7 GEVENTSETUP_EMBED=0 GEVENTSETUP_EV_VERIFY=3
-      name: libev27-noembed
+      name: libev backend, external (Python 2.7)
 
     # PyPy 2.7
     - <<: *test-dnspython-jobs
       env: TRAVIS_PYTHON_VERSION=pypy2.7
-      name: dnspythonpypy27
+      name: dnspython resolver (PyPy 2.7)
     - <<: *test-libuv-jobs
       env: TRAVIS_PYTHON_VERSION=pypy2.7
-      name: libuvpypy27
+      name: libuv backend (PyPy 2.7)
 
 notifications:
   email: false

src/gevent/_ssl3.py

@@ -139,6 +139,7 @@ class SSLContext(orig_SSLContext):
 
     if hasattr(orig_SSLContext, 'minimum_version'):
         # Like the above, added in 3.7
+        # pylint:disable=no-member
         @orig_SSLContext.minimum_version.setter
         def minimum_version(self, value):
             super(orig_SSLContext, orig_SSLContext).minimum_version.__set__(self, value)