Python constructor示例

示例#1

文件： constructor.py 项目： roed314/padicprec

def PolynomialRing(parent,*args,**kwargs):
    if isinstance(parent,Parent_inexact):
        from precision.polynomial.polynomial_ring import PolynomialRing_inexact as constructor
    else:
        from sage.rings.polynomial.polynomial_ring_constructor import PolynomialRing as constructor
    return constructor(parent,*args,**kwargs)

示例#2

文件： constructor.py 项目： roed314/padicprec

def MatrixSpace(parent,*args,**kwargs):
    if isinstance(parent,Parent_inexact):
        from precision.matrix.matrix_space import MatrixSpace_inexact as constructor
    else:
        from sage.matrix.matrix_space import MatrixSpace as constructor
    return constructor(parent,*args,**kwargs)