fix: add missing docstring

python/oct1/level2/getTriangeType.py

···
 
 
 def getTriangleType(a: float, b: float, c: float) -> str:
+    """Return the type of triangle formed by sides a, b, and c."""
     if not isLegalTriangle(a, b, c):
         return "illegal"
     if a == b and b == c: