Add missing asyncio modules (#4149)

tests/stubtest_whitelists/py35.txt

@@ -4,16 +4,21 @@ asyncio.Future._loop
 asyncio.Future._tb_logger
 asyncio.Task.__init__
 asyncio.Task._wakeup
+asyncio.base_futures  # Added in Python 3.6
+asyncio.base_tasks  # Added in Python 3.6
 asyncio.exceptions  # Added in Python 3.8
+asyncio.format_helpers  # Added in Python 3.7
 asyncio.futures.Future._callbacks
 asyncio.futures.Future._exception
 asyncio.futures.Future._loop
 asyncio.futures.Future._tb_logger
 asyncio.futures._TracebackLogger.__init__
 asyncio.runners
+asyncio.staggered  # Added in Python 3.8
 asyncio.tasks.Task.__init__
 asyncio.tasks.Task._wakeup
 asyncio.threads  # Added in Python 3.9
+asyncio.trsock  # Added in Python 3.8
 bdb.GENERATOR_AND_COROUTINE_FLAGS
 builtins.str.maketrans
 cmath.log

tests/stubtest_whitelists/py36.txt

@@ -1,9 +1,12 @@
 asyncio.Future.__init__
 asyncio.exceptions  # Added in Python 3.8
+asyncio.format_helpers  # Added in Python 3.7
 asyncio.futures.Future.__init__
 asyncio.futures._TracebackLogger.__init__
 asyncio.runners
+asyncio.staggered  # Added in Python 3.8
 asyncio.threads  # Added in Python 3.9
+asyncio.trsock  # Added in Python 3.8
 builtins.str.maketrans
 cmath.log
 codecs.StreamRecoder.seek

tests/stubtest_whitelists/py37.txt

@@ -1,4 +1,5 @@
 asyncio.AbstractEventLoop.sock_sendfile
+asyncio.compat  # Removed in 3.7
 asyncio.Future.__init__
 asyncio.Future._callbacks
 asyncio.Handle.__init__
@@ -9,7 +10,9 @@ asyncio.events.TimerHandle.__init__
 asyncio.exceptions  # Added in Python 3.8
 asyncio.futures.Future.__init__
 asyncio.futures.Future._callbacks
+asyncio.staggered  # Added in Python 3.8
 asyncio.threads  # Added in Python 3.9
+asyncio.trsock  # Added in Python 3.8
 builtins.dict.get
 builtins.reversed
 builtins.str.maketrans
@@ -38,7 +41,7 @@ importlib.metadata
 ipaddress._BaseNetwork.__init__
 json.loads
 logging.handlers.MemoryHandler.__init__
-macurl2path
+macurl2path  # removed in 3.7
 multiprocessing.shared_memory
 nntplib._NNTPBase.starttls
 os.utime

tests/stubtest_whitelists/py38.txt

@@ -6,6 +6,7 @@ ast.NameConstant.__new__
 ast.Num.__new__
 ast.Str.__new__
 asyncio.AbstractEventLoop.sock_sendfile
+asyncio.compat  # removed in 3.7
 asyncio.Future.__init__
 asyncio.Future._callbacks
 asyncio.Handle.__init__
@@ -61,7 +62,7 @@ ipaddress._BaseNetwork.broadcast_address
 ipaddress._BaseNetwork.hostmask
 logging.handlers.MemoryHandler.__init__
 macpath
-macurl2path
+macurl2path  # removed in 3.7
 mmap.MADV_[A-Z_]+
 multiprocessing.managers.SharedMemoryServer.__init__
 multiprocessing.pool.CLOSE

tests/stubtest_whitelists/py39.txt

@@ -14,6 +14,7 @@ ast.NameConstant.__new__
 ast.Num.__new__
 ast.Str.__new__
 asyncio.AbstractEventLoop.sock_sendfile
+asyncio.compat  # removed in 3.7
 asyncio.Future.__init__
 asyncio.Future._callbacks
 asyncio.Handle.__init__
@@ -121,7 +122,7 @@ logging.handlers.WatchedFileHandler.__init__
 lzma.LZMACompressor.compress
 lzma.is_check_supported
 macpath
-macurl2path
+macurl2path  # removed in 3.7
 mmap.MADV_AUTOSYNC
 mmap.MADV_CORE
 mmap.MADV_NOCORE