25 lines
552 B
Python
25 lines
552 B
Python
"""Use cases for testing matmul (@)
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"""
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def matmul_usecase(x, y):
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return x @ y
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def imatmul_usecase(x, y):
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x @= y
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return x
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class DumbMatrix(object):
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def __init__(self, value):
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self.value = value
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def __matmul__(self, other):
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if isinstance(other, DumbMatrix):
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return DumbMatrix(self.value * other.value)
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return NotImplemented
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def __imatmul__(self, other):
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if isinstance(other, DumbMatrix):
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self.value *= other.value
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return self
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return NotImplemented
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