BF: address DepWarn about invalid escapes -- give those "r"

Author: yarikoptic

heudiconv/heuristics/reproin.py

@@ -918,7 +918,7 @@ def fixup_subjectid(subjectid):
     """Just in case someone managed to miss a zero or added an extra one"""
     # make it lowercase
     subjectid = subjectid.lower()
-    reg = re.match("sid0*(\d+)$", subjectid)
+    reg = re.match(r"sid0*(\d+)$", subjectid)
     if not reg:
         # some completely other pattern
         # just filter out possible _- in it

heudiconv/heuristics/test_reproin.py

@@ -114,7 +114,7 @@ def test_fix_dbic_protocol():
     seqinfos = [seq1, seq2]
     protocols2fix = {
         md5sum('mystudy'):
-            [('scout_run\+', 'THESCOUT-runX'),
+            [(r'scout_run\+', 'THESCOUT-runX'),
              ('run-life[0-9]', 'run+_task-life')],
         re.compile('^my.*'):
             [('THESCOUT-runX', 'THESCOUT')],
@@ -221,4 +221,4 @@ def test_parse_series_spec():
            {'datatype': 'func', 'session': '{date}'}
 
     assert pdpn("fmap_dir-AP_ses-01") == \
-           {'datatype': 'fmap', 'session': '01', 'dir': 'AP'}
+           {'datatype': 'fmap', 'session': '01', 'dir': 'AP'}