Fix ruff EM102: assign f-string to variable before raising ValueError

Author: dhruv-gautam-dev

sorts/cyclic_sort.py

@@ -45,11 +45,13 @@ def cyclic_sort(nums: list[int]) -> list[int]:
     n = len(nums)
 
     if n != len(set(nums)):
-        raise ValueError(f"All numbers must be unique, got {nums}")
+        msg = f"All numbers must be unique, got {nums}"
+        raise ValueError(msg)
 
     for num in nums:
         if num < 1 or num > n:
-            raise ValueError(f"All numbers must be in range 1 to {n}, got {num}")
+            msg = f"All numbers must be in range 1 to {n}, got {num}"
+            raise ValueError(msg)
 
     # and then sort
     index = 0