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guanjihuan
2023-11-07 03:38:46 +08:00
parent 1e7c4c0e68
commit bc3890c25b
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2022.03.16_frequently_used_python_package/copy_example.py Normal file
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import copy
import numpy as np
array_1 = [1, 2, 3]
array_2 = array_1
array_1[0] = 100
print('array_1=', array_1)
print('array_2=', array_2, '\n')
array_1 = np.array([1, 2, 3])
array_2 = array_1
array_1[0] = 100
print('array_1=', array_1)
print('array_2=', array_2, '\n')
array_1 = [1, 2, 3]
array_2 = copy.deepcopy(array_1)
array_1[0] = 100
print('array_1=', array_1)
print('array_2=', array_2, '\n')
array_1 = np.array([1, 2, 3])
array_2 = copy.deepcopy(array_1)
array_1[0] = 100
print('array_1=', array_1)
print('array_2=', array_2)