Changed CMake generator for Python bindings to VS 2019

'Win64' is no longer needed - it's the default for the VS2019 and later generators.

Author: patrikhuber

setup.py

@@ -44,7 +44,7 @@ def build_extension(self, ext):
         build_args = ['--config', cfg]
 
         if platform.system() == "Windows":
-            cmake_args += ['-G', 'Visual Studio 15 2017 Win64']
+            cmake_args += ['-G', 'Visual Studio 16 2019']
             cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
             build_args += ['--', '/m']
         else: