我有一个文本文件,打开时,如下所示:
\xF0\x9F\x98\x81
\xF0\x9F\x98\x82
\xF0\x9F\x98\x83
\xF0\x9F\x98\x84
\xF0\x9F\x98\x85十六进制如下所示:
0000000 5c 78 46 30 5c 78 39 46 5c 78 39 38 5c 78 38 31
0000010 0a 5c 78 46 30 5c 78 39 46 5c 78 39 38 5c 78 38
0000020 32 0a 5c 78 46 30 5c 78 39 46 5c 78 39 38 5c 78
0000030 38 33 0a 5c 78 46 30 5c 78 39 46 5c 78 39 38 5c
0000040 78 38 34 0a 5c 78 46 30 5c 78 39 46 5c 78 39 38我试图在Python中打印字符串,好像是unicode字符串一样。下列一切都失败了:
with open ("file") as f:
for row in f:
x = row.split()
for i in x:
print(i)
print(bytes(i, encoding='utf-8'))
print(bytes(i, encoding='utf-8').decode('unicode-escape'))打印
\xF0\x9F\x98\x81
b'\\xF0\\x9F\\x98\\x81'
ð
\xF0\x9F\x98\x82
b'\\xF0\\x9F\\x98\\x82'
ð
\xF0\x9F\x98\x83
b'\\xF0\\x9F\\x98\\x83'
ð
\xF0\x9F\x98\x84
b'\\xF0\\x9F\\x98\\x84'
ð
\xF0\x9F\x98\x85
b'\\xF0\\x9F\\x98\\x85'
ð我试图实现的是,就像我直接输入了以下内容一样:
print(b'\xF0\x9F\x98\x81'.decode('utf-8'))
print(b'\xF0\x9F\x98\x82'.decode('utf-8'))
print(b'\xF0\x9F\x98\x83'.decode('utf-8'))
print(b'\xF0\x9F\x98\x84'.decode('utf-8'))
print(b'\xF0\x9F\x98\x85'.decode('utf-8'))发布于 2015-04-09 18:54:57
unicode-escape给出具有指定代码点的Unicode字符串。latin1直接将其转换回字节字符串,因为latin1与前256个代码点之间存在1:1的映射。最后使用UTF-8将代码解码回Unicode。
data = rb'''\xF0\x9F\x98\x81
\xF0\x9F\x98\x82
\xF0\x9F\x98\x83
\xF0\x9F\x98\x84
\xF0\x9F\x98\x85'''
data = data.decode('unicode-escape').encode('latin-1').decode('utf8')
print(ascii(data))
print(data)输出:
'\U0001f601\n\U0001f602\n\U0001f603\n\U0001f604\n\U0001f605'注意:我的字体不支持字符。
https://stackoverflow.com/questions/29546061
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