1 files changed, 6 insertions, 6 deletions
diff --git a/tests/extmod/ure_groups.py b/tests/extmod/ure_groups.py
index 4fac896d7f..7da072a920 100644
--- a/tests/extmod/ure_groups.py
+++ b/tests/extmod/ure_groups.py
@@ -13,21 +13,21 @@ try:
     m = re.match(".", "a")
     m.groups
 except AttributeError:
-    print('SKIP')
+    print("SKIP")
     raise SystemExit
 
 
-m = re.match(r'(([0-9]*)([a-z]*)[0-9]*)','1234hello567')
+m = re.match(r"(([0-9]*)([a-z]*)[0-9]*)", "1234hello567")
 print(m.groups())
 
-m = re.match(r'([0-9]*)(([a-z]*)([0-9]*))','1234hello567')
+m = re.match(r"([0-9]*)(([a-z]*)([0-9]*))", "1234hello567")
 print(m.groups())
 
 # optional group that matches
-print(re.match(r'(a)?b(c)', 'abc').groups())
+print(re.match(r"(a)?b(c)", "abc").groups())
 
 # optional group that doesn't match
-print(re.match(r'(a)?b(c)', 'bc').groups())
+print(re.match(r"(a)?b(c)", "bc").groups())
 
 # only a single match
-print(re.match(r'abc', 'abc').groups())
+print(re.match(r"abc", "abc").groups())