Enable ruff PGH003 rule

compression/huffman.py

@@ -40,7 +40,7 @@ def build_tree(letters: list[Letter]) -> Letter | TreeNode:
     Run through the list of Letters and build the min heap
     for the Huffman Tree.
     """
-    response: list[Letter | TreeNode] = letters  # type: ignore
+    response: list[Letter | TreeNode] = list(letters)
     while len(response) > 1:
         left = response.pop(0)
         right = response.pop(0)
@@ -59,7 +59,7 @@ def traverse_tree(root: Letter | TreeNode, bitstring: str) -> list[Letter]:
     if isinstance(root, Letter):
         root.bitstring[root.letter] = bitstring
         return [root]
-    treenode: TreeNode = root  # type: ignore
+    treenode: TreeNode = root
     letters = []
     letters += traverse_tree(treenode.left, bitstring + "0")
     letters += traverse_tree(treenode.right, bitstring + "1")

data_structures/binary_tree/binary_search_tree.py

@@ -294,9 +294,9 @@ def remove(self, value: int) -> None:
             predecessor = self.get_max(
                 node.left
             )  # Gets the max value of the left branch
-            self.remove(predecessor.value)  # type: ignore
+            self.remove(predecessor.value)  # type: ignore[union-attr]
             node.value = (
-                predecessor.value  # type: ignore
+                predecessor.value  # type: ignore[union-attr]
             )  # Assigns the value to the node to delete and keep tree structure
 
     def preorder_traverse(self, node: Node | None) -> Iterable:

data_structures/linked_list/rotate_to_the_right.py

@@ -63,7 +63,7 @@ def insert_node(head: Node | None, data: int) -> Node:
     while temp_node.next_node:
         temp_node = temp_node.next_node
 
-    temp_node.next_node = new_node  # type: ignore
+    temp_node.next_node = new_node
     return head
 
 

fractals/mandelbrot.py

@@ -17,7 +17,7 @@
 
 import colorsys
 
-from PIL import Image  # type: ignore
+from PIL import Image
 
 
 def get_distance(x: float, y: float, max_step: int) -> float:

graphics/bezier_curve.py

@@ -2,7 +2,7 @@
 # https://www.tutorialspoint.com/computer_graphics/computer_graphics_curves.htm
 from __future__ import annotations
 
-from scipy.special import comb  # type: ignore
+from scipy.special import comb
 
 
 class BezierCurve:

maths/entropy.py

@@ -96,8 +96,8 @@ def analyze_text(text: str) -> tuple[dict, dict]:
     The first dictionary stores the frequency of single character strings.
     The second dictionary stores the frequency of two character strings.
     """
-    single_char_strings = Counter()  # type: ignore
-    two_char_strings = Counter()  # type: ignore
+    single_char_strings = Counter()  # type: ignore[var-annotated]
+    two_char_strings = Counter()  # type: ignore[var-annotated]
     single_char_strings[text[-1]] += 1
 
     # first case when we have space at start.

matrix/spiral_print.py

@@ -116,7 +116,9 @@ def spiral_traversal(matrix: list[list]) -> list[int]:
     [1, 2, 3, 4, 8, 12, 11, 10, 9, 5, 6, 7] + spiral_traversal([])
     """
     if matrix:
-        return list(matrix.pop(0)) + spiral_traversal(list(zip(*matrix))[::-1])  # type: ignore
+        return list(matrix.pop(0)) + spiral_traversal(
+            [list(row) for row in zip(*matrix)][::-1]
+        )
     else:
         return []
 

matrix/tests/test_matrix_operation.py

@@ -12,7 +12,7 @@
 import sys
 
 import numpy as np
-import pytest  # type: ignore
+import pytest
 
 # Custom/local libraries
 from matrix import matrix_operation as matop

project_euler/problem_092/sol1.py

@@ -68,7 +68,7 @@ def chain(number: int) -> bool:
     """
 
     if CHAINS[number - 1] is not None:
-        return CHAINS[number - 1]  # type: ignore
+        return CHAINS[number - 1]  # type: ignore[return-value]
 
     number_chain = chain(next_number(number))
     CHAINS[number - 1] = number_chain

project_euler/problem_104/sol1.py

@@ -15,7 +15,7 @@
 
 import sys
 
-sys.set_int_max_str_digits(0)  # type: ignore
+sys.set_int_max_str_digits(0)
 
 
 def check(number: int) -> bool:

pyproject.toml

@@ -6,7 +6,6 @@ lint.ignore = [    # `ruff rule S101` for a description of that rule
   "EM101",    # Exception must not use a string literal, assign to variable first
   "EXE001",   # Shebang is present but file is not executable" -- FIX ME
   "G004",     # Logging statement uses f-string
-  "PGH003",   # Use specific rule codes when ignoring type issues -- FIX ME
   "PLC1901",  # `{}` can be simplified to `{}` as an empty string is falsey
   "PLW060",   # Using global for `{name}` but no assignment is done -- DO NOT FIX
   "PLW2901",  # PLW2901: Redefined loop variable -- FIX ME

scripts/validate_filenames.py

@@ -4,7 +4,7 @@
 try:
     from .build_directory_md import good_file_paths
 except ImportError:
-    from build_directory_md import good_file_paths  # type: ignore
+    from build_directory_md import good_file_paths  # type: ignore[no-redef]
 
 filepaths = list(good_file_paths())
 assert filepaths, "good_file_paths() failed!"

scripts/validate_solutions.py

@@ -21,8 +21,8 @@
 def convert_path_to_module(file_path: pathlib.Path) -> ModuleType:
     """Converts a file path to a Python module"""
     spec = importlib.util.spec_from_file_location(file_path.name, str(file_path))
-    module = importlib.util.module_from_spec(spec)  # type: ignore
-    spec.loader.exec_module(module)  # type: ignore
+    module = importlib.util.module_from_spec(spec)  # type: ignore[arg-type]
+    spec.loader.exec_module(module)  # type: ignore[union-attr]
     return module
 
 
@@ -92,7 +92,7 @@ def test_project_euler(solution_path: pathlib.Path) -> None:
     problem_number: str = solution_path.parent.name[8:].zfill(3)
     expected: str = PROBLEM_ANSWERS[problem_number]
     solution_module = convert_path_to_module(solution_path)
-    answer = str(solution_module.solution())  # type: ignore
+    answer = str(solution_module.solution())
     answer = hashlib.sha256(answer.encode()).hexdigest()
     assert (
         answer == expected

web_programming/covid_stats_via_xpath.py

@@ -7,7 +7,7 @@
 from typing import NamedTuple
 
 import requests
-from lxml import html  # type: ignore
+from lxml import html
 
 
 class CovidData(NamedTuple):