(self)
Return the front pair of the structure
Return the front pair of the structure
Return the front pair of the structure
def front(self):
        '''Return the front pair of the structure'''
        v = tuple(self.irange(0, 0))
        if v:
            return v[0]
def front ( self ) : v = tuple ( self . irange ( 0 , 0 ) ) if v : return v [ 0 ]