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Fix pycodestyle complaints

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Apparently, pycodestyle updated itself to now check for invalid escape
sequences, which only complain if the regex in use isn't a raw string
(r"").
This commit is contained in:
Daniel Quinn 2018-09-09 20:00:12 +01:00
parent 5c39fff51b
commit 5342db6ada
4 changed files with 6 additions and 5 deletions
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5
src/paperless_tesseract/parsers.py
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@ -272,8 +272,9 @@ def run_unpaper(args):
def strip_excess_whitespace(text):
collapsed_spaces = re.sub(r"([^\S\r\n]+)", " ", text)
no_leading_whitespace = re.sub(
"([\n\r]+)([^\S\n\r]+)", '\\1', collapsed_spaces)
no_trailing_whitespace = re.sub("([^\S\n\r]+)$", '', no_leading_whitespace)
r"([\n\r]+)([^\S\n\r]+)", '\\1', collapsed_spaces)
no_trailing_whitespace = re.sub(
r"([^\S\n\r]+)$", '', no_leading_whitespace)
return no_trailing_whitespace