该函数主要用来快速扁平化数组,请看如下代码:
import numpy as np
class Debug:
def __init__(self):
self.array1 = np.array([[1, 2], [3, 4]])
self.array2 = np.ones((2, 2, 2))
def mainProgram(self):
print("The value of array1 is: ")
print(self.array1)
print("The value of flattened array is: ")
array2 = self.array1.flatten()
print(array2)
print("The value of array2 is: ")
print(self.array2)
print("The value of flattened array is: ")
print(self.array2.flatten())
if __name__ == '__main__':
main = Debug()
main.mainProgram()
"""
The value of array1 is:
[[1 2]
[3 4]]
The value of flattened array is:
[1 2 3 4]
The value of array2 is:
[[[1. 1.]
[1. 1.]]
[[1. 1.]
[1. 1.]]]
The value of flattened array is:
[1. 1. 1. 1. 1. 1. 1. 1.]
"""
我们可以到,使用数组调用flatten()
可以快速地将二维或者三维数组快速地扁平化。
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