Quanlse/Scheduler/__init__.py
def subSysNum(self) -> int:
        """
        Return the number of sub-systems.
        """
        return self._subSysNum

        Return the number of sub-systems.
        
Return the number of sub-systems.
Return the number of sub - systems .
def subSysNum(self) -> int:
        return self._subSysNum
def subSysNum ( self ) -> int : return self . _subSysNum
Return the number of sub-systems.
Return the number of sub - systems .
"""
        Return the number of sub-systems.
        """
self