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from functools import partial
from sympy.physics.quantum import TensorProduct

class Infix(object):
    def __init__(self, func):
        self.func = func
    def __or__(self, other):
        return self.func(other)
    def __ror__(self, other):
        return Infix(partial(self.func, other))
    def __call__(self, v1, v2):
        return self.func(v1, v2)
    
@Infix
def kron(x,y):
    return TensorProduct(x,y)


    

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