在函数体内或 with 语句中,目标被修补为一个新对象。 That means when you patch theHelloWorldclass objectthe reference toHelloWorldwill be replaced by aMagicMockobject for the context of thetest_mock()功能。 Then, wheni_call_hello_w
Python报错:TypeError: data type not understood 2019-12-11 20:16 −K-Means聚类算法 def randCent(dataSet, k): m, n = dataSet.shape # numpy中的shape函数的返回一个矩阵的规模,即是几行几列 centrodids = np.zeros(k, n) for i in range(k): ... ...