[pre-commit.ci] pre-commit autoupdate (TheAlgorithms#11473)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.4.10 → v0.5.0](astral-sh/ruff-pre-commit@v0.4.10...v0.5.0)
- [github.com/pre-commit/mirrors-mypy: v1.10.0 → v1.10.1](pre-commit/mirrors-mypy@v1.10.0...v1.10.1)

* Fix ruff issues

* Fix ruff issues

---------

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

Author: pre-commit-ci[bot]

Diff for: .pre-commit-config.yaml

@@ -16,7 +16,7 @@ repos:
       - id: auto-walrus
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.4.10
+    rev: v0.5.0
     hooks:
       - id: ruff
       - id: ruff-format
@@ -47,10 +47,11 @@ repos:
       - id: validate-pyproject
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.10.0
+    rev: v1.10.1
     hooks:
       - id: mypy
         args:
+          - --explicit-package-bases
           - --ignore-missing-imports
           - --install-types # See mirrors-mypy README.md
           - --non-interactive

Diff for: backtracking/knight_tour.py

@@ -24,10 +24,10 @@ def get_valid_pos(position: tuple[int, int], n: int) -> list[tuple[int, int]]:
     ]
     permissible_positions = []
 
-    for position in positions:
-        y_test, x_test = position
+    for inner_position in positions:
+        y_test, x_test = inner_position
         if 0 <= y_test < n and 0 <= x_test < n:
-            permissible_positions.append(position)
+            permissible_positions.append(inner_position)
 
     return permissible_positions
 

Diff for: data_structures/binary_tree/is_sorted.py

@@ -80,9 +80,9 @@ def is_sorted(self) -> bool:
         """
         if self.left and (self.data < self.left.data or not self.left.is_sorted):
             return False
-        if self.right and (self.data > self.right.data or not self.right.is_sorted):
-            return False
-        return True
+        return not (
+            self.right and (self.data > self.right.data or not self.right.is_sorted)
+        )
 
 
 if __name__ == "__main__":

Diff for: data_structures/binary_tree/red_black_tree.py

@@ -1,8 +1,3 @@
-"""
-psf/black : true
-ruff : passed
-"""
-
 from __future__ import annotations
 
 from collections.abc import Iterator
@@ -321,9 +316,7 @@ def check_coloring(self) -> bool:
             return False
         if self.left and not self.left.check_coloring():
             return False
-        if self.right and not self.right.check_coloring():
-            return False
-        return True
+        return not (self.right and not self.right.check_coloring())
 
     def black_height(self) -> int | None:
         """Returns the number of black nodes from this node to the
@@ -561,9 +554,7 @@ def test_rotations() -> bool:
     right_rot.right.right = RedBlackTree(10, parent=right_rot.right)
     right_rot.right.right.left = RedBlackTree(5, parent=right_rot.right.right)
     right_rot.right.right.right = RedBlackTree(20, parent=right_rot.right.right)
-    if tree != right_rot:
-        return False
-    return True
+    return tree == right_rot
 
 
 def test_insertion_speed() -> bool:
@@ -606,13 +597,11 @@ def test_insert_and_search() -> bool:
     tree.insert(12)
     tree.insert(10)
     tree.insert(11)
-    if 5 in tree or -6 in tree or -10 in tree or 13 in tree:
+    if any(i in tree for i in (5, -6, -10, 13)):
         # Found something not in there
         return False
-    if not (11 in tree and 12 in tree and -8 in tree and 0 in tree):
-        # Didn't find something in there
-        return False
-    return True
+    # Find all these things in there
+    return all(i in tree for i in (11, 12, -8, 0))
 
 
 def test_insert_delete() -> bool:
@@ -634,9 +623,7 @@ def test_insert_delete() -> bool:
     tree = tree.remove(9)
     if not tree.check_color_properties():
         return False
-    if list(tree.inorder_traverse()) != [-8, 0, 4, 8, 10, 11, 12]:
-        return False
-    return True
+    return list(tree.inorder_traverse()) == [-8, 0, 4, 8, 10, 11, 12]
 
 
 def test_floor_ceil() -> bool:
@@ -664,9 +651,7 @@ def test_min_max() -> bool:
     tree.insert(24)
     tree.insert(20)
     tree.insert(22)
-    if tree.get_max() != 22 or tree.get_min() != -16:
-        return False
-    return True
+    return not (tree.get_max() != 22 or tree.get_min() != -16)
 
 
 def test_tree_traversal() -> bool:
@@ -682,9 +667,7 @@ def test_tree_traversal() -> bool:
         return False
     if list(tree.preorder_traverse()) != [0, -16, 16, 8, 22, 20, 24]:
         return False
-    if list(tree.postorder_traverse()) != [-16, 8, 20, 24, 22, 16, 0]:
-        return False
-    return True
+    return list(tree.postorder_traverse()) == [-16, 8, 20, 24, 22, 16, 0]
 
 
 def test_tree_chaining() -> bool:
@@ -695,9 +678,7 @@ def test_tree_chaining() -> bool:
         return False
     if list(tree.preorder_traverse()) != [0, -16, 16, 8, 22, 20, 24]:
         return False
-    if list(tree.postorder_traverse()) != [-16, 8, 20, 24, 22, 16, 0]:
-        return False
-    return True
+    return list(tree.postorder_traverse()) == [-16, 8, 20, 24, 22, 16, 0]
 
 
 def print_results(msg: str, passes: bool) -> None:

Diff for: docs/source/__init__.py

@@ -156,9 +156,11 @@ def remove_vertex(self, vertex: T) -> None:
         self.vertex_to_index.pop(vertex)
 
         # decrement indices for vertices shifted by the deleted vertex in the adj matrix
-        for vertex in self.vertex_to_index:
-            if self.vertex_to_index[vertex] >= start_index:
-                self.vertex_to_index[vertex] = self.vertex_to_index[vertex] - 1
+        for inner_vertex in self.vertex_to_index:
+            if self.vertex_to_index[inner_vertex] >= start_index:
+                self.vertex_to_index[inner_vertex] = (
+                    self.vertex_to_index[inner_vertex] - 1
+                )
 
     def contains_vertex(self, vertex: T) -> bool:
         """

Diff for: graphs/graph_adjacency_matrix.py

@@ -123,9 +123,7 @@ def do_something(back_pointer, goal, start):
 def valid(p: TPos):
     if p[0] < 0 or p[0] > n - 1:
         return False
-    if p[1] < 0 or p[1] > n - 1:
-        return False
-    return True
+    return not (p[1] < 0 or p[1] > n - 1)
 
 
 def expand_state(

Diff for: graphs/multi_heuristic_astar.py

@@ -103,4 +103,4 @@ def create_graph(n: int, edges: list[tuple[int, int]]) -> list[list[int]]:
     edges = list(zip(source, target))
     g = create_graph(n_vertices, edges)
 
-    assert [[5], [6], [4], [3, 2, 1, 0]] == tarjan(g)
+    assert tarjan(g) == [[5], [6], [4], [3, 2, 1, 0]]

Diff for: graphs/tarjans_scc.py

@@ -82,8 +82,8 @@ def reformat_hex(i: int) -> bytes:
 
     hex_rep = format(i, "08x")[-8:]
     little_endian_hex = b""
-    for i in [3, 2, 1, 0]:
-        little_endian_hex += hex_rep[2 * i : 2 * i + 2].encode("utf-8")
+    for j in [3, 2, 1, 0]:
+        little_endian_hex += hex_rep[2 * j : 2 * j + 2].encode("utf-8")
     return little_endian_hex
 
 

Diff for: hashes/md5.py

@@ -84,7 +84,6 @@ def __dft(self, which):
         # Corner case
         if len(dft) <= 1:
             return dft[0]
-        #
         next_ncol = self.c_max_length // 2
         while next_ncol > 0:
             new_dft = [[] for i in range(next_ncol)]

Diff for: maths/radix2_fft.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_034/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_035/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_037/__init__.py

@@ -85,11 +85,10 @@ def validate(n: int) -> bool:
     >>> validate(3797)
     True
     """
-    if len(str(n)) > 3 and (
-        not is_prime(int(str(n)[-3:])) or not is_prime(int(str(n)[:3]))
-    ):
-        return False
-    return True
+    return not (
+        len(str(n)) > 3
+        and (not is_prime(int(str(n)[-3:])) or not is_prime(int(str(n)[:3])))
+    )
 
 
 def compute_truncated_primes(count: int = 11) -> list[int]:

Diff for: project_euler/problem_037/sol1.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_039/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_041/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_043/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_044/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_045/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_046/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_055/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_058/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_063/__init__.py

@@ -43,7 +43,7 @@ def solution(limit: int = 1_000_000) -> int:
             ind = np.arange(2 * i, limit + 1, i)  # indexes for selection
             phi[ind] -= phi[ind] // i
 
-    return np.sum(phi[2 : limit + 1])
+    return int(np.sum(phi[2 : limit + 1]))
 
 
 if __name__ == "__main__":

Diff for: project_euler/problem_072/sol1.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_089/__init__.py

@@ -1 +0,0 @@
-#

Diff for: project_euler/problem_097/__init__.py

@@ -36,7 +36,7 @@ def build_tree() -> TreeNode:
         right_node = TreeNode(int(check))
         node_found.right = right_node
         q.put(right_node)
-    raise
+    raise ValueError("Something went wrong")
 
 
 def pre_order(node: TreeNode) -> None:
@@ -164,8 +164,8 @@ def level_order_actual(node: TreeNode) -> None:
             if node_dequeued.right:
                 list_.append(node_dequeued.right)
         print()
-        for node in list_:
-            q.put(node)
+        for inner_node in list_:
+            q.put(inner_node)
 
 
 # iteration version

Diff for: searches/binary_tree_traversal.py

@@ -77,10 +77,7 @@ def refresh(self):
                     self.empty.add(i)
                     self.files[i].close()
 
-        if len(self.empty) == self.num_buffers:
-            return False
-
-        return True
+        return len(self.empty) != self.num_buffers
 
     def unshift(self, index):
         value = self.buffers[index]

Diff for: sorts/external_sort.py

@@ -72,9 +72,7 @@ def can_string_be_rearranged_as_palindrome(input_str: str = "") -> bool:
     for character_count in character_freq_dict.values():
         if character_count % 2:
             odd_char += 1
-    if odd_char > 1:
-        return False
-    return True
+    return not odd_char > 1
 
 
 def benchmark(input_str: str = "") -> None:

Diff for: source/__init__.py

@@ -101,9 +101,7 @@ def is_valid_email_address(email: str) -> bool:
         return False
 
     # (7.) Validate the placement of "." characters
-    if domain.startswith(".") or domain.endswith(".") or ".." in domain:
-        return False
-    return True
+    return not (domain.startswith(".") or domain.endswith(".") or ".." in domain)
 
 
 if __name__ == "__main__":

Diff for: strings/can_string_be_rearranged_as_palindrome.py

@@ -67,19 +67,19 @@ def justify(line: list, width: int, max_width: int) -> str:
     answer = []
     line: list[str] = []
     width = 0
-    for word in words:
-        if width + len(word) + len(line) <= max_width:
+    for inner_word in words:
+        if width + len(inner_word) + len(line) <= max_width:
             # keep adding words until we can fill out max_width
             # width = sum of length of all words (without overall_spaces_count)
-            # len(word) = length of current word
+            # len(inner_word) = length of current inner_word
             # len(line) = number of overall_spaces_count to insert between words
-            line.append(word)
-            width += len(word)
+            line.append(inner_word)
+            width += len(inner_word)
         else:
             # justify the line and add it to result
             answer.append(justify(line, width, max_width))
             # reset new line and new width
-            line, width = [word], len(word)
+            line, width = [inner_word], len(inner_word)
     remaining_spaces = max_width - width - len(line)
     answer.append(" ".join(line) + (remaining_spaces + 1) * " ")
     return answer