#NEWLINE# def strip( self ) : #NEWLINE# #INDENT# ' Remove coordinates that are zero, the opposite of expand().\n\n        ::\n\n            >>> l = Location(pop=1, snap=0)\n            >>> l.strip()\n            <Location pop:1 >\n            \n        ' #NEWLINE# return self . __class__ ( [ ( k , v ) for ( k , v ) in self . items ( ) if ( ( v > _EPSILON ) or ( v < ( - _EPSILON ) ) ) ] )