xxxxxxxxxx
>>> a = np.arange(6).reshape(2,3)
>>> for x in np.nditer(a.T):
print(x, end=' ')
0 1 2 3 4 5
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import numpy as np
arr = np.array([1, 2, 3])
for x in arr:
print(x, " ", end="")
# output 1 2 3
arr = np.array([[1, 2, 3], [4, 5, 6]])
for x in arr:
print(x)
# output
# [1 2 3]
# [4 5 6]