@public
def vring(symbols, domain, order=lex):
    _ring = PolyRing(symbols, domain, order)
    pollute([ sym.name for sym in _ring.symbols ], _ring.gens)
    return _ring
Construct a polynomial ring and inject ``x_1, ..., x_n`` into the global namespace.
dataset/ETHPy150Open sympy/sympy/sympy/polys/rings.py/vring