Catch numdifftools import error
Catch numdifftools import error

cxhernandez/msmbuilder,dr-nate/msmbuilder,brookehus/msmbuilder,rmcgibbo/msmbuilder,rafwiewiora/msmbuilder,dotsdl/msmbuilder,Eigenstate/msmbuilder,peastman/msmbuilder,brookehus/msmbuilder,msmbuilder/msmbuilder,dr-nate/msmbuilder,brookehus/msmbuilder,msmbuilder/msmbuilder,msultan/msmbuilder,peastman/msmbuilder,dr-nate/msmbuilder,rafwiewiora/msmbuilder,stephenliu1989/msmbuilder,cxhernandez/msmbuilder,msultan/msmbuilder,dotsdl/msmbuilder,msultan/msmbuilder,mpharrigan/mixtape,brookehus/msmbuilder,rmcgibbo/msmbuilder,Eigenstate/msmbuilder,rmcgibbo/msmbuilder,stephenliu1989/msmbuilder,mpharrigan/mixtape,Eigenstate/msmbuilder,mpharrigan/mixtape,mpharrigan/mixtape,rafwiewiora/msmbuilder,dr-nate/msmbuilder,cxhernandez/msmbuilder,msmbuilder/msmbuilder,dr-nate/msmbuilder,rafwiewiora/msmbuilder,msultan/msmbuilder,peastman/msmbuilder,msmbuilder/msmbuilder,peastman/msmbuilder,stephenliu1989/msmbuilder,Eigenstate/msmbuilder,rmcgibbo/msmbuilder,msmbuilder/msmbuilder,stephenliu1989/msmbuilder,dotsdl/msmbuilder,Eigenstate/msmbuilder,cxhernandez/msmbuilder,rafwiewiora/msmbuilder,dotsdl/msmbuilder,brookehus/msmbuilder,peastman/msmbuilder,mpharrigan/mixtape,cxhernandez/msmbuilder,msultan/msmbuilder