我刚开始使用西里尔文。文本预处理后,无法正确打印俄语文本。如何在文本加载过程中设置编码?
import pathlib
text = pathlib.Path('rus.txt').read_text(encoding='utf-8')
lines = text.splitlines()
pairs = [line.split('\t') for line in lines]
inp = [inp for targ, inp, tag in pairs]
targ = [targ for targ, inp, tag in pairs]
inp[:20]Output1:
['Марш!', 'Иди.', 'Идите.', 'Здравствуйте.', 'Привет!', 'Хай.',
'Здрасте.', 'Здоро́во!', 'Приветик!', 'Беги!', 'Бегите!',...创建数据集:
BUFFER_SIZE = len (inp)
BATCH_SIZE = 64
dataset = tf.data.Dataset.from_tensor_slices((inp, targ)).shuffle(BUFFER_SIZE)
dataset = dataset.batch(BATCH_SIZE)
for example_input_batch, example_target_batch in dataset.take(1):
print(example_input_batch[:5]) --Russian input
print()
print(example_target_batch[:5]) --English target
breakOutput2:
tf.Tensor(
[b'\xd0\xa2\xd0\xbe\xd0\xbc \xd0\xbf\xd0\xbe\xd1\x81\xd1\x82\xd1\x83\xd0\xbf\xd0\xb8\xd0\xbb \xd1\x85\xd0\xbe\xd1\x80\xd0\xbe\xd1\x88\xd0\xbe.'
b'\xd0\xa2\xd1\x8b \xd1\x81\xd0\xb4\xd0\xb5\xd0\xbb\xd0\xb0\xd0\xbb\xd0\xb0 \xd1\x8d\xd1\x82\xd0\xbe \xd1\x81\xd0\xbf\xd0\xb5\xd1\x86\xd0\xb8\xd0\xb0\xd0\xbb\xd1\x8c\xd0\xbd\xd0\xbe.'
b'\xd0\xa2\xd0\xbe\xd0\xbc \xd0\xb5\xd1\x89\xd1\x91 \xd0\xbd\xd0\xb5 \xd0\xbc\xd0\xbe\xd0\xb6\xd0\xb5\xd1\x82 \xd1\x85\xd0\xbe\xd0\xb4\xd0\xb8\xd1\x82\xd1\x8c \xd1\x81\xd0\xb0\xd0\xbc.'
b'\xd0\x94\xd1\x83\xd0\xbc\xd0\xb0\xd1\x8e, \xd0\xbf\xd0\xbe\xd1\x80\xd0\xb0 \xd0\xbc\xd0\xbd\xd0\xb5 \xd0\xbf\xd0\xbe\xd0\xb3\xd0\xbe\xd0\xb2\xd0\xbe\xd1\x80\xd0\xb8\xd1\x82\xd1\x8c \xd0\xbe\xd0\xb1 \xd1\x8d\xd1\x82\xd0\xbe\xd0\xb9 \xd0\xbf\xd1\x80\xd0\xbe\xd0\xb1\xd0\xbb\xd0\xb5\xd0\xbc\xd0\xb5 \xd1\x81 \xd0\xbd\xd0\xb0\xd1\x87\xd0\xb0\xd0\xbb\xd1\x8c\xd0\xbd\xd0\xb8\xd0\xba\xd0\xbe\xd0\xbc.'
b'\xd0\xaf \xd0\xbc\xd0\xbe\xd0\xb3\xd1\x83 \xd1\x8d\xd1\x82\xd0\xbe \xd1\x83\xd0\xbb\xd0\xb0\xd0\xb4\xd0\xb8\xd1\x82\xd1\x8c.'], shape=(5,), dtype=string)
tf.Tensor(
[b'Tom did a good thing.' b'You did that on purpose.'
b"Tom can't walk on his own yet."
b"I think it's time for me to talk to the boss about this problem."
b'I can arrange that.'], shape=(5,), dtype=string)你能告诉我打印俄文文本有什么问题吗?英文文本打印正常。
发布于 2021-10-29 08:48:50
我使用了tf.strings.unicode_decode()函数,它将编码的类似'\xd0\xa2\xd0\xbe\xd0\xbc'的值转换为像[1053, 1077, 32, 1076,...这样的整数张量。我还将结果转换为numpy数组,以使其适用于将unicode整数转换为unicode符号的chr()函数。
def decode_string(ints):
strs = [chr(i) for i in ints]
joined = [''.join(strs)]
return joined
decoded = tf.strings.unicode_decode(example_input_batch[:5], 'utf-8').numpy()
decoded_list = [decode_string(ex) for ex in decoded]
print(decoded_list)结果是:
[['Том был окружён дельфинами.'], ['Бразилия была колонией Португалии.'], ['Скажи Тому, чтобы поторопился.'], ['Я слишком многого прошу?'],...发布于 2021-10-28 15:56:59
看起来像是无意义的字符串实际上是UTF-8编码的。有关更多详细信息,请参阅this post。
例如,张量中的第一个字符串
\xd0\xa2\xd0\xbe\xd0\xbc \xd0\xbf\xd0\xbe\xd1\x81\xd1\x82\xd1\x83\xd0\xbf\xd0\xb8\xd0\xbb \xd1\x85\xd0\xbe\xd1\x80\xd0\xbe\xd1\x88\xd0\xbe.这是垃圾吗?
Том поÑÑÑпил ÑоÑо它实际上可以被正确解码,如下所示:
s = '\xd0\xa2\xd0\xbe\xd0\xbc \xd0\xbf\xd0\xbe\xd1\x81\xd1\x82\xd1\x83\xd0\xbf\xd0\xb8\xd0\xbb \xd1\x85\xd0\xbe\xd1\x80\xd0\xbe\xd1\x88\xd0\xbe.'
decoded = bytes(s, encoding='latin').decode()
print(decoded)输出:
Том поступил хорошо.我不确定如何使用Tensorflow来做到这一点,但也许tf.strings.unicode_decode可以提供帮助。
https://stackoverflow.com/questions/69756755
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