Clean up the pytype blacklist.

tests/pytype_blacklist.txt

@@ -7,87 +7,15 @@ stdlib/2/builtins.pyi
 stdlib/2/typing.pyi
 stdlib/3/builtins.pyi
 stdlib/3/typing.pyi
+stdlib/3/collections/__init__.pyi # parse only
+
+# builtins not found
+stdlib/2/os/__init__.pyi # parse only
 
 # pytype doesn't yet support aliases with implicit type parameters
 # (e.g., here, FutureT = Future[T])
 stdlib/3.4/asyncio/tasks.pyi
 
-# builtins not found
-stdlib/2/os/__init__.pyi # parse only
-
-# Below files can not be loaded by PyType without an error.
-# Notice that the current travis configuration loads these files with Python 2.7.
-# The files will be parsed but not loaded to verify them.
-stdlib/3.4/asyncio/__init__.pyi # parse only
-stdlib/3.4/asyncio/events.pyi # parse only
-stdlib/3.4/asyncio/futures.pyi # parse only
-stdlib/3.4/asyncio/locks.pyi # parse only
-stdlib/3.4/asyncio/protocols.pyi # parse only
-stdlib/3.4/asyncio/queues.pyi # parse only
-stdlib/3.4/asyncio/streams.pyi # parse only
-stdlib/3.4/asyncio/subprocess.pyi # parse only
-stdlib/3.5/zipapp.pyi # parse only
-stdlib/3/_compression.pyi # parse only
-stdlib/3/ast.pyi # parse only
-stdlib/3/collections/__init__.pyi # parse only.pyi
-stdlib/3/concurrent/futures/__init__.pyi # parse only
-stdlib/3/concurrent/futures/process.pyi # parse only
-stdlib/3/concurrent/futures/thread.pyi # parse only
-stdlib/3/curses/__init__.pyi # parse only
-stdlib/3/curses/panel.pyi # parse only
-stdlib/3/curses/textpad.pyi # parse only
-stdlib/3/email/__init__.pyi # parse only
-stdlib/3/email/contentmanager.pyi # parse only
-stdlib/3/email/encoders.pyi # parse only
-stdlib/3/email/feedparser.pyi # parse only
-stdlib/3/email/generator.pyi # parse only
-stdlib/3/email/header.pyi # parse only
-stdlib/3/email/headerregistry.pyi # parse only
-stdlib/3/email/iterators.pyi # parse only
-stdlib/3/email/message.pyi # parse only
-stdlib/3/email/mime/base.pyi # parse only
-stdlib/3/email/mime/message.pyi # parse only
-stdlib/3/email/mime/multipart.pyi # parse only
-stdlib/3/email/parser.pyi # parse only
-stdlib/3/email/policy.pyi # parse only
-stdlib/3/email/utils.pyi # parse only
-stdlib/3/gzip.pyi # parse only
-stdlib/3/html/parser.pyi # parse only
-stdlib/3/http/client.pyi # parse only
-stdlib/3/http/cookiejar.pyi # parse only
-stdlib/3/http/server.pyi # parse only
-stdlib/3/imp.pyi # parse only
-stdlib/3/importlib/__init__.pyi # parse only
-stdlib/3/importlib/abc.pyi # parse only
-stdlib/3/importlib/machinery.pyi # parse only
-stdlib/3/importlib/util.pyi # parse only
-stdlib/3/io.pyi # parse only
-stdlib/3/json/__init__.pyi # parse only
-stdlib/3/multiprocessing/__init__.pyi # parse only
-stdlib/3/multiprocessing/context.pyi # parse only
-stdlib/3/multiprocessing/managers.pyi # parse only
-stdlib/3/multiprocessing/pool.pyi # parse only
-stdlib/3/multiprocessing/process.pyi # parse only
-stdlib/3/multiprocessing/synchronize.pyi # parse only
-stdlib/3/os/__init__.pyi # parse only
-stdlib/3/pipes.pyi # parse only
-stdlib/3/smtplib.pyi # parse only
-stdlib/3/sqlite3/__init__.pyi # parse only
-stdlib/3/sre_parse.pyi # parse only
-stdlib/3/time.pyi # parse only
-stdlib/3/tkinter/__init__.pyi # parse only
-stdlib/3/tkinter/ttk.pyi # parse only
-stdlib/3/tokenize.pyi # parse only
-stdlib/3/types.pyi # parse only
-stdlib/3/urllib/error.pyi # parse only
-stdlib/3/urllib/request.pyi # parse only
-stdlib/3/collections/abc.pyi # parse only
+# aliases to class constants
 stdlib/3/signal.pyi # parse only
-stdlib/3/shutil.pyi # parse only
 stdlib/3/re.pyi # parse only
-stdlib/3/posix.pyi # parse only
-stdlib/3/platform.pyi # parse only
-stdlib/3/fcntl.pyi # parse only
-stdlib/3/configparser.pyi # parse only
-stdlib/3/compileall.pyi # parse only
-stdlib/3.4/pathlib.pyi # parse only