Merge 23fac3c479 into f3f32ae3ca

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.7.3 → v0.7.4](https://github.com/astral-sh/ruff-pre-commit/compare/v0.7.3...v0.7.4)

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

.pre-commit-config.yaml

@@ -16,7 +16,7 @@ repos:
       - id: auto-walrus
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.7.2
+    rev: v0.7.4
     hooks:
       - id: ruff
       - id: ruff-format
@@ -42,7 +42,7 @@ repos:
         pass_filenames: false
 
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.22
+    rev: v0.23
     hooks:
       - id: validate-pyproject
 

data_structures/arrays/sudoku_solver.py

@@ -172,7 +172,7 @@ def solved(values):
 
 def from_file(filename, sep="\n"):
     "Parse a file into a list of strings, separated by sep."
-    return open(filename).read().strip().split(sep)  # noqa: SIM115
+    return open(filename).read().strip().split(sep)
 
 
 def random_puzzle(assignments=17):

maths/average_mode.py

@@ -7,6 +7,8 @@ def mode(input_list: list) -> list[Any]:
 
     The input list may contain any Datastructure or any Datatype.
 
+    >>> mode([])
+    []
     >>> mode([2, 3, 4, 5, 3, 4, 2, 5, 2, 2, 4, 2, 2, 2])
     [2]
     >>> mode([3, 4, 5, 3, 4, 2, 5, 2, 2, 4, 4, 2, 2, 2])

scripts/validate_filenames.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!python
 import os
 
 try:

strings/barcode_validator.py

@@ -59,6 +59,10 @@ def get_barcode(barcode: str) -> int:
 
     >>> get_barcode("8718452538119")
     8718452538119
+    >>> get_barcode("-367062129")
+    Traceback (most recent call last):
+        ...
+    ValueError: The entered barcode has a negative value. Try again.
     >>> get_barcode("dwefgiweuf")
     Traceback (most recent call last):
         ...

strings/can_string_be_rearranged_as_palindrome.py

@@ -14,6 +14,8 @@ def can_string_be_rearranged_as_palindrome_counter(
     """
     A Palindrome is a String that reads the same forward as it does backwards.
     Examples of Palindromes mom, dad, malayalam
+    >>> can_string_be_rearranged_as_palindrome("")
+    True
     >>> can_string_be_rearranged_as_palindrome_counter("Momo")
     True
     >>> can_string_be_rearranged_as_palindrome_counter("Mother")

strings/check_anagrams.py

@@ -9,6 +9,8 @@ def check_anagrams(first_str: str, second_str: str) -> bool:
     """
     Two strings are anagrams if they are made up of the same letters but are
     arranged differently (ignoring the case).
+    >>> check_anagrams('This', 'These')
+    False
     >>> check_anagrams('Silent', 'Listen')
     True
     >>> check_anagrams('This is a string', 'Is this a string')

strings/count_vowels.py

@@ -6,6 +6,14 @@ def count_vowels(s: str) -> int:
     :return: Number of vowels in the input string.
 
     Examples:
+    >>> count_vowels(10)
+    Traceback (most recent call last):
+    ...
+    ValueError: Input must be a string
+    >>> count_vowels(True)
+    Traceback (most recent call last):
+    ...
+    ValueError: Input must be a string
     >>> count_vowels("hello world")
     3
     >>> count_vowels("HELLO WORLD")

strings/credit_card_validator.py

@@ -27,6 +27,8 @@ def luhn_validation(credit_card_number: str) -> bool:
     True
     >>> luhn_validation('41111111111111')
     False
+    >>> luhn_validation('4678001415')
+    True
     """
     cc_number = credit_card_number
     total = 0

strings/is_valid_email_address.py

@@ -32,6 +32,11 @@ email_tests: tuple[tuple[str, bool], ...] = (
     ),
     ("i.like.underscores@but_its_not_allowed_in_this_part", False),
     ("", False),
+    (".startdot@example", False),
+    ("enddot.@example", False),
+    ("double..dot@example", False),
+    ("example@-dashstart", False),
+    ("example@dashend-", False),
 )
 
 # The maximum octets (one character as a standard unicode character is one byte)
@@ -97,7 +102,7 @@ def is_valid_email_address(email: str) -> bool:
         return False
 
     # (6.) Validate the placement of "-" characters
-    if domain.startswith("-") or domain.endswith("."):
+    if domain.startswith("-") or domain.endswith("-"):
         return False
 
     # (7.) Validate the placement of "." characters

strings/min_cost_string_conversion.py

@@ -91,6 +91,14 @@ def assemble_transformation(ops: list[list[str]], i: int, j: int) -> list[str]:
     >>> y1 = len(ops1[0]) - 1
     >>> assemble_transformation(ops1, x1, y1)
     []
+
+    >>> ops2 = [['0', 'Ic', 'Iu'],
+    ...        ['Da', 'Da', 'Rau'],
+    ...        ['Dt', 'Dt', 'Rtu']]
+    >>> x2 = len(ops2) - 1
+    >>> y2 = len(ops2[0]) - 1
+    >>> assemble_transformation(ops2, x2, y2)
+    ['Ic', 'Da', 'Rtu']
     """
     if i == 0 and j == 0:
         return []

strings/string_switch_case.py

@@ -88,6 +88,8 @@ def to_pascal_case(text: str) -> str:
 
 def to_camel_case(text: str) -> str:
     """
+    >>> to_camel_case("")
+    'not valid string'
     >>> to_camel_case("one two 31235three4four")
     'oneTwo31235three4four'
     """