一个简单的例子
n = 5
a = np.array([i for i in range(n)])
print(a)
>>> output: [0 1 2 3 4]
循环中加入if
X = np.array([1, 2, 3, 4])
Y = [X[i] for i in range(len(X)) if X[i] % 2 == 0]
print(Y)
>>> output: [2, 4]
一个简单的例子
n = 5
a = np.array([i for i in range(n)])
print(a)
>>> output: [0 1 2 3 4]
循环中加入if
X = np.array([1, 2, 3, 4])
Y = [X[i] for i in range(len(X)) if X[i] % 2 == 0]
print(Y)
>>> output: [2, 4]