Use proper regex escaping

Signed-off-by: Philippe Ombredanne <[email protected]>
spdx · Aug 28, 2019 · a0f25d6 · a0f25d6
1 parent 478c761
commit a0f25d6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/spdx/parsers/tagvaluebuilders.py b/spdx/parsers/tagvaluebuilders.py
@@ -42,7 +42,7 @@ def checksum_from_sha1(value):
     checksum or None if does not match CHECKSUM_RE.
     """
     # More constrained regex at lexer level
-    CHECKSUM_RE = re.compile('SHA1:\s*([\S]+)', re.UNICODE)
+    CHECKSUM_RE = re.compile('SHA1:\\s*([\\S]+)', re.UNICODE)
     match = CHECKSUM_RE.match(value)
     if match:
         return checksum.Algorithm(identifier='SHA1', value=match.group(1))