我必须清理OCR的一些输入,它将手写识别为乱码.有关正则表达式清除随机字符的任何建议吗？例:
Federal prosecutors on Monday charged a Miami man with the largest
case of credit and debit card data theft ever in the United States,
accusing the one-time government informant of swiping 130 million
accounts on top of 40 million he stole previously.
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Gonzalez is a former informant for the U.S. Secret Service who helped
the agency hunt hackers, authorities say. The agency later found out that
he had also been working with criminals and feeding them information
on ongoing investigations, even warning off at least one individual,
according to authorities.
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