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numpy.defchararray.encode()用 Python

表示

哎哎哎:# t0]https://www . geeksforgeeks . org/num py-defchararray-enco-in-python/

numpy.core.defchararray.encode(arr, encoding) : 这个 nuympy 函数根据指定的编解码器对字符串(对象)进行编码。

参数: arr : 阵状或弦状。 编码:【str】跟随的编码名称。 错误:指定如何处理错误。

返回:编码字符串

代码:

# Python Program illustrating 
# numpy.char.encode() method 
import numpy as np 

arr1 = ['eAAAa', 'ttttds', 'AAtAAt']
arr2 = ['11sf', 'sdsf2', '1111f2']

# Printing the array
print ("\narr1 : ", arr1)
print ("\narr2 : ", arr2)

print ("\nEncoded arr1 : \n", np.char.encode(arr1, encoding ='cp037'))
print ("\nEncoded arr2 : \n", np.char.encode(arr2, encoding ='utf8'))
print ("\nEncoded arr2 : \n", np.char.encode(arr2, encoding ='utf8', 
                                                 errors = 'strict'))

输出:

arr1 :  ['eAAAa', 'ttttds', 'AAtAAt']
arr2 :  ['11sf', 'sdsf2', '1111f2']

Encoded arr1 : 
 [b'\x85\xc1\xc1\xc1\x81' b'\xa3\xa3\xa3\xa3\x84\xa2'
 b'\xc1\xc1\xa3\xc1\xc1\xa3']

Encoded arr2 : 
 [b'11sf' b'sdsf2' b'1111f2']

Encoded arr2 : 
 [b'11sf' b'sdsf2' b'1111f2']



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