Merge pull request #198 from kazuakiyama/main

remove pynfft from the requirements only for macOS AppleSilicon machines

Author: achael

setup.py

@@ -46,7 +46,7 @@ def read(fname):
                             "requests",
                             "future",
                             "networkx", 
-                            "pynfft",
+                            "pynfft; platform_system!='Darwin' or platform_machine!='arm64'",
                             "paramsurvey"
                            ],
           classifiers=[