Added new python executable for mac

com.unity.perception/Editor/Pyrception/PyrceptionInstaller.cs

         command = $"cd \"{pathToData}\\..\" && \"{packagesPath}\\pyrception-utils.exe\" preview --data=\".\"";
 #elif (UNITY_EDITOR_OSX || UNITY_EDITOR_LINUX)
         //command = $"cd \"{path}/DataInsightsEnv/bin\";source activate;cd \"{pathToData}/..\";\"{path}/DataInsightsEnv/bin/pyrception-utils\" preview --data=\".\"";
-        command = $"cd \'{packagesPath}\' ;./pyrception-utils preview --data=\'{pathToData}\'";
+        command = $"cd \'{packagesPath}\' ;./python3.7 ./pyrception-utils.py preview --data=\'{pathToData}/..\'";
 #endif
         int ExitCode = 0;
         ExecuteCMD(command, ref ExitCode, waitForExit: true, displayWindow: true);
 
 #elif (UNITY_EDITOR_OSX || UNITY_EDITOR_LINUX)
         //ExecuteCMD($"source \"{path}/DataInsightsEnv/bin/activate\"; cd \"{path}/DataInsightsEnv/pyrception-util\"; pip3 --no-cache-dir install -e .; deactivate", ref ExitCode);
-        ExecuteCMD($"cd \'{packagesPath}\'; ./pip3 install -e \'../pyrception-util/.\'", ref ExitCode);
+        ExecuteCMD($"cd \'{packagesPath}\'; ./python3.7 -m pip install -e \'../pyrception-util/.\'", ref ExitCode);
 #endif
         if (ExitCode != 0) {
             EditorUtility.ClearProgressBar();

com.unity.perception/Editor/Pyrception/pyrception-utils/pyrception_utils/cli.py

 
 
 def main():
+    print('reached-main')
     args = cli.parse_args()
     if args.subcommand is None:
         cli.print_help()

com.unity.perception/Editor/Pyrception/pyrception-utils/pyrception_utils/cli.py.meta

 fileFormatVersion: 2
-guid: e85c6e72c61fdc84db1888b18f4394de
+guid: 89b661e1f265a49889bd13534f224bdb
 DefaultImporter:
   externalObjects: {}
   userData: 

com.unity.perception/Editor/Pyrception/pyrception-utils/pyrception-utils.py

+__requires__ = 'pyrception-utils'
+import re
+import sys
+from pkg_resources import load_entry_point
+
+if __name__ == '__main__':
+    sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
+    sys.exit(
+        load_entry_point('pyrception-utils', 'console_scripts', 'pyrception-utils')()
+    )