use Any for PortAudio library

Author: mgeier

sounddevice.py

@@ -54,6 +54,7 @@
 import os as _os
 import platform as _platform
 import sys as _sys
+import typing as _t
 from ctypes.util import find_library as _find_library
 from _sounddevice import ffi as _ffi
 
@@ -69,7 +70,7 @@
             break
     else:
         raise OSError('PortAudio library not found')
-    _lib = _ffi.dlopen(_libname)
+    _lib: _t.Any = _ffi.dlopen(_libname)
 except OSError:
     if _platform.system() == 'Darwin':
         _libname = 'libportaudio.dylib'
@@ -83,7 +84,7 @@
     import _sounddevice_data
     _libname = _os.path.join(
         next(iter(_sounddevice_data.__path__)), 'portaudio-binaries', _libname)
-    _lib = _ffi.dlopen(_libname)
+    _lib: _t.Any = _ffi.dlopen(_libname)
 
 _sampleformats = {
     'float32': _lib.paFloat32,