diff --git a/pandas/io/formats/latex.py b/pandas/io/formats/latex.py
index 4bc9da96885f1..b2622e61896a0 100644
--- a/pandas/io/formats/latex.py
+++ b/pandas/io/formats/latex.py
@@ -160,8 +160,7 @@ def _get_strcols(self) -> list[list[str]]:
             def pad_empties(x):
                 for pad in reversed(x):
                     if pad:
-                        break
-                return [x[0]] + [i if i else " " * len(pad) for i in x[1:]]
+                        return [x[0]] + [i if i else " " * len(pad) for i in x[1:]]
 
             gen = (pad_empties(i) for i in out)
 
diff --git a/pandas/io/formats/printing.py b/pandas/io/formats/printing.py
index 0338cb018049b..9aa10b7508b4f 100644
--- a/pandas/io/formats/printing.py
+++ b/pandas/io/formats/printing.py
@@ -419,9 +419,9 @@ def best_len(values: list[str]) -> int:
             for max_items in reversed(range(1, len(value) + 1)):
                 pprinted_seq = _pprint_seq(value, max_seq_items=max_items)
                 if len(pprinted_seq) < max_space:
+                    head = [_pprint_seq(x, max_seq_items=max_items) for x in head]
+                    tail = [_pprint_seq(x, max_seq_items=max_items) for x in tail]
                     break
-            head = [_pprint_seq(x, max_seq_items=max_items) for x in head]
-            tail = [_pprint_seq(x, max_seq_items=max_items) for x in tail]
 
         summary = ""
         line = space2
diff --git a/pandas/io/formats/style.py b/pandas/io/formats/style.py
index 4d685bd8e8858..16e0bd572e5d1 100644
--- a/pandas/io/formats/style.py
+++ b/pandas/io/formats/style.py
@@ -2298,8 +2298,8 @@ def set_sticky(
                             "selector": f"thead tr:nth-child({obj.nlevels+1}) th",
                             "props": props
                             + (
-                                f"top:{(i+1) * pixel_size}px; height:{pixel_size}px; "
-                                "z-index:2;"
+                                f"top:{(len(levels_)) * pixel_size}px; "
+                                f"height:{pixel_size}px; z-index:2;"
                             ),
                         }
                     )
diff --git a/pandas/tests/frame/test_iteration.py b/pandas/tests/frame/test_iteration.py
index c6e5aa6f86d29..154dee23e6042 100644
--- a/pandas/tests/frame/test_iteration.py
+++ b/pandas/tests/frame/test_iteration.py
@@ -159,4 +159,4 @@ def test_sequence_like_with_categorical(self):
             str(s)
 
         for c, col in df.items():
-            str(s)
+            str(col)
diff --git a/pyproject.toml b/pyproject.toml
index b649dc0c339f4..35171291bfaf9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -217,6 +217,7 @@ disable = [
   "too-many-public-methods",
   "too-many-return-statements",
   "too-many-statements",
+  "undefined-loop-variable",
   "unexpected-keyword-arg",
   "ungrouped-imports",
   "unsubscriptable-object",
@@ -277,7 +278,6 @@ disable = [
   "signature-differs",
   "super-init-not-called",
   "try-except-raise",
-  "undefined-loop-variable",
   "unnecessary-lambda",
   "unspecified-encoding",
   "unused-argument",