22 lines
706 B
Python
22 lines
706 B
Python
# tag::RE_DEMO[]
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import re
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re_numbers_str = re.compile(r'\d+') # <1>
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re_words_str = re.compile(r'\w+')
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re_numbers_bytes = re.compile(rb'\d+') # <2>
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re_words_bytes = re.compile(rb'\w+')
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text_str = ("Ramanujan saw \u0be7\u0bed\u0be8\u0bef" # <3>
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" as 1729 = 1³ + 12³ = 9³ + 10³.") # <4>
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text_bytes = text_str.encode('utf_8') # <5>
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print('Text', repr(text_str), sep='\n ')
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print('Numbers')
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print(' str :', re_numbers_str.findall(text_str)) # <6>
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print(' bytes:', re_numbers_bytes.findall(text_bytes)) # <7>
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print('Words')
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print(' str :', re_words_str.findall(text_str)) # <8>
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print(' bytes:', re_words_bytes.findall(text_bytes)) # <9>
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# end::RE_DEMO[]
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