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Fix invalid escape sequences in regex strings #340

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Fix invalid escape sequences in regex strings #340

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4 changes: 2 additions & 2 deletions vcf/parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -275,7 +275,7 @@ def __init__(self, fsock=None, filename=None, compressed=None, prepend_chr=False
self._separator = '\t| +'

self._row_pattern = re.compile(self._separator)
self._alt_pattern = re.compile('[\[\]]')
self._alt_pattern = re.compile(r'[\[\]]')

self.reader = (line.strip() for line in self._reader if line.strip())

Expand Down Expand Up @@ -533,7 +533,7 @@ def _parse_alt(self, str):
withinMainAssembly = True
pos = remoteCoords[1]
orientation = (str[0] == '[' or str[0] == ']')
remoteOrientation = (re.search('\[', str) is not None)
remoteOrientation = (re.search(r'\[', str) is not None)
if orientation:
connectingSequence = items[2]
else:
Expand Down