[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

graphics/butterfly_pattern.py

@@ -24,4 +24,3 @@ def butterfly_pattern(n: int) -> str:
 if __name__ == "__main__":
     n = int(input("Enter the size of the butterfly pattern: "))
     print(butterfly_pattern(n))
-

graphics/test_butterfly_pattern.py

@@ -1,11 +1,8 @@
 from graphics.butterfly_pattern import butterfly_pattern
 
+
 def test_butterfly_pattern():
     expected_output = (
-        "*        *\n"
-        "**      **\n"
-        "***    ***\n"
-        "**      **\n"
-        "*        *"
+        "*        *\n" "**      **\n" "***    ***\n" "**      **\n" "*        *"
     )
     assert butterfly_pattern(3) == expected_output