20 lines
477 B
Python
20 lines
477 B
Python
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import re
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def encode_unicode_codepoints(str):
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r"""
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>>> encode_unicode_codepoints("a") == 'a'
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True
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>>> ascii = ''.join(chr(i) for i in range(0x80))
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>>> encode_unicode_codepoints(ascii) == ascii
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True
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>>> encode_unicode_codepoints('\u4e16\u754c') == '\\u4e16\\u754c'
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True
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"""
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codepoint_format = '\\u{0:04x}'.format
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def codepoint(m):
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return codepoint_format(ord(m.group(0)))
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return re.sub('[^\x00-\x7f]', codepoint, str)
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