Remove useless code in doctests (#7733)

* refactor: Fix matrix display deprecation

* refactor: Remove useless `print` and `pass` statements

* revert: Replace broken doctests

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* revert: Fix failing doctests

* chore: Satisfy pre-commit

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

sorts/recursive_insertion_sort.py

@@ -14,17 +14,17 @@ def rec_insertion_sort(collection: list, n: int):
 
     >>> col = [1, 2, 1]
     >>> rec_insertion_sort(col, len(col))
-    >>> print(col)
+    >>> col
     [1, 1, 2]
 
     >>> col = [2, 1, 0, -1, -2]
     >>> rec_insertion_sort(col, len(col))
-    >>> print(col)
+    >>> col
     [-2, -1, 0, 1, 2]
 
     >>> col = [1]
     >>> rec_insertion_sort(col, len(col))
-    >>> print(col)
+    >>> col
     [1]
     """
     # Checks if the entire collection has been sorted
@@ -41,17 +41,17 @@ def insert_next(collection: list, index: int):
 
     >>> col = [3, 2, 4, 2]
     >>> insert_next(col, 1)
-    >>> print(col)
+    >>> col
     [2, 3, 4, 2]
 
     >>> col = [3, 2, 3]
     >>> insert_next(col, 2)
-    >>> print(col)
+    >>> col
     [3, 2, 3]
 
     >>> col = []
     >>> insert_next(col, 1)
-    >>> print(col)
+    >>> col
     []
     """
     # Checks order between adjacent elements