1 files changed, 2 insertions, 0 deletions
diff --git a/helpers.py b/helpers.py
index a6c4de2..11a13ca 100644
--- a/helpers.py
+++ b/helpers.py
@@ -43,6 +43,7 @@ _LICENSE_RE = re.compile(
     '('+'|'.join(_LICENSE_URLS.keys())+')' + ' ([0-9.]+)'
 )
 
+
 @dataclass
 class LicenseInfo:
     tag: str
@@ -103,6 +104,7 @@ class Concert:
 def _optional(line):
     return f'(?:{line})?'
 
+
 _CONCERT_LINES = (
     r'QUAND : (?P<time>[^\n]+)\n',
     r'O[UÙ] : (?P<place>[^\n]+)\n',