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use better regexes in wordfreq_builder tokenizer

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This commit is contained in:
Rob Speer 2015-08-24 19:05:46 -04:00
parent 554455699d
commit de73888a76
1 changed files with 5 additions and 5 deletions
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10
wordfreq_builder/wordfreq_builder/tokenizers.py
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@ -1,7 +1,7 @@
from html.entities import name2codepoint from html.entities import name2codepoint
from wordfreq import tokenize, TOKEN_RE, NON_PUNCT_RANGE from wordfreq import tokenize
from ftfy.fixes import unescape_html from ftfy.fixes import unescape_html
import re import regex
import pycld2 import pycld2
CLD2_BAD_CHAR_RANGE = "[%s]" % "".join( CLD2_BAD_CHAR_RANGE = "[%s]" % "".join(
@ -18,10 +18,10 @@ CLD2_BAD_CHAR_RANGE = "[%s]" % "".join(
] + ] +
[chr(65534+65536*x+y) for x in range(17) for y in range(2)] [chr(65534+65536*x+y) for x in range(17) for y in range(2)]
) )
CLD2_BAD_CHARS_RE = re.compile(CLD2_BAD_CHAR_RANGE) CLD2_BAD_CHARS_RE = regex.compile(CLD2_BAD_CHAR_RANGE)
TWITTER_HANDLE_RE = re.compile('@{0}+'.format(NON_PUNCT_RANGE)) TWITTER_HANDLE_RE = regex.compile(r'@[\S--\p{punct}]+')
TCO_RE = re.compile('http(?:s)?://t.co/[a-zA-Z0-9]+') TCO_RE = regex.compile('http(?:s)?://t.co/[a-zA-Z0-9]+')
def cld2_surface_tokenizer(text): def cld2_surface_tokenizer(text):