Enable ruff PLW0120 rule (#11330)

Co-authored-by: Christian Clauss <cclauss@me.com>

Author: MaximSmolskiy

pyproject.toml

@@ -11,7 +11,6 @@ lint.ignore = [    # `ruff rule S101` for a description of that rule
   "NPY002",   # Replace legacy `np.random.choice` call with `np.random.Generator` -- FIX ME
   "PGH003",   # Use specific rule codes when ignoring type issues -- FIX ME
   "PLC1901",  # `{}` can be simplified to `{}` as an empty string is falsey
-  "PLW0120",  # `else` clause on loop without a `break` statement -- FIX ME
   "PLW060",   # Using global for `{name}` but no assignment is done -- DO NOT FIX
   "PLW2901",  # PLW2901: Redefined loop variable -- FIX ME
   "PT011",    # `pytest.raises(Exception)` is too broad, set the `match` parameter or use a more specific exception

searches/fibonacci_search.py

@@ -123,8 +123,7 @@ def fibonacci_search(arr: list, val: int) -> int:
         elif val > item_k_1:
             offset += fibonacci(fibb_k - 1)
             fibb_k -= 2
-    else:
-        return -1
+    return -1
 
 
 if __name__ == "__main__":

searches/ternary_search.py

@@ -106,8 +106,7 @@ def ite_ternary_search(array: list[int], target: int) -> int:
         else:
             left = one_third + 1
             right = two_third - 1
-    else:
-        return -1
+    return -1
 
 
 def rec_ternary_search(left: int, right: int, array: list[int], target: int) -> int: