diff options
| -rw-r--r-- | cameltris/playfield.py | 4 | 
1 files changed, 2 insertions, 2 deletions
| diff --git a/cameltris/playfield.py b/cameltris/playfield.py index d1f4e9d..2e432b2 100644 --- a/cameltris/playfield.py +++ b/cameltris/playfield.py @@ -1,6 +1,6 @@  class PlayField:      def __init__(self): -        self.grid = [[None for _ in range(10)] for _ in range(20)] +        self.grid = [[None] * 10 for _ in range(20)]      def burn_rows(self) -> int:          """ Burn rows that can be filled and return how many of them were burnt """ @@ -11,7 +11,7 @@ class PlayField:                  rows_to_burn.append(row)          for row in rows_to_burn: -            self.grid.insert(0, [None for _ in range(10)]) +            self.grid.insert(0, [None] * 10)              self.grid.remove(row)          return len(rows_to_burn) | 
