Cleanup Python code

Signed-off-by: AKU <tom@tdpain.net>

challenges/2021/01-sonarSweep/py/__init__.py

@@ -6,23 +6,22 @@ def parse(instr: str) -> List[int]:
     return [int(x) for x in instr.splitlines() if x != ""]
 
 
-class Challenge(BaseChallenge):
+def count_increases(data: List[int]) -> int:
+    c = 0
+    for i in range(1, len(data)):
+        if data[i] > data[i - 1]:
+            c += 1
+    return c
 
+
+class Challenge(BaseChallenge):
     @staticmethod
     def one(instr: str) -> int:
         data = parse(instr)
-        c = 0
+        return count_increases(data)
-        for i in range(1, len(data)):
-            if data[i] > data[i-1]:
-                c += 1
-        return c
 
     @staticmethod
     def two(instr: str) -> int:
         data = parse(instr)
-        c = 0
+        sums = [sum(data[i : i + 3]) for i in range(len(data) - 2)]
-        sums = [sum(data[i:i+3]) for i in range(len(data)-2)]
+        return count_increases(sums)
-        for i in range(1, len(sums)):
-            if sums[i] > sums[i-1]:
-                c += 1
-        return c