def init_vprinting(**kwargs):
 kwargs['str_printer'] = vsstrrepr
 kwargs['pretty_printer'] = vpprint
 kwargs['latex_printer'] = vlatex
 init_printing(**kwargs)

def init_vprinting ( ** kwargs ) : kwargs [ 'str_printer' ] = vsstrrepr kwargs [ 'pretty_printer' ] = vpprint kwargs [ 'latex_printer' ] = vlatex init_printing ( ** kwargs )
initializes time derivative printing for all sympy objects .