prettify and lint optimization

Day04/python/solution1.py

@@ -1,21 +1,24 @@
 def parse_card_data(line):
     """Parse a single line of card data into card number, winning numbers, and own numbers."""
     try:
-        card_info, number_parts = line.split(':')
-        winning_part, own_part = number_parts.split('|')
+        card_info, number_parts = line.split(":")
+        winning_part, own_part = number_parts.split("|")
 
         # Extract card number from card_info
-        card_number = ''.join(filter(str.isdigit, card_info))
+        card_number = "".join(filter(str.isdigit, card_info))
 
         # Convert number strings to integer lists
         winning_numbers = set(map(int, winning_part.split()))
         own_numbers = list(map(int, own_part.split()))
 
-        print(f"Card {card_number}: Winning Numbers: {winning_numbers}, Own Numbers: {own_numbers}")
+        print(
+            f"Card {card_number}: Winning Numbers: {winning_numbers}, Own Numbers: {own_numbers}"
+        )
         return winning_numbers, own_numbers
     except ValueError as e:
         raise ValueError(f"Error parsing line '{line}': {e}")
 
+
 def calculate_card_points(winning_numbers, own_numbers):
     """Calculate the points for a single card."""
     points = 0
@@ -24,22 +27,27 @@ def calculate_card_points(winning_numbers, own_numbers):
             points = 1 if points == 0 else points * 2
     return points
 
+
 def process_cards(file_path):
     """Process all cards in the given file and return the total points."""
     total_points = 0
-    with open(file_path, 'r') as file:
+    with open(file_path, "r") as file:
         for line in file:
             winning_numbers, own_numbers = parse_card_data(line.strip())
             total_points += calculate_card_points(winning_numbers, own_numbers)
     return total_points
 
+
 def test():
     """Run tests using the test.txt file."""
     expected_result = 13  # Based on the given example
-    result = process_cards('../test.txt')
-    assert result == expected_result, f"Test failed: Expected {expected_result}, got {result}"
+    result = process_cards("../test.txt")
+    assert (
+        result == expected_result
+    ), f"Test failed: Expected {expected_result}, got {result}"
     print(f"Test passed: {result} points")
 
+
 def main():
     """Main function to process the input file and display results."""
     try:
@@ -47,11 +55,12 @@ def main():
         test()
 
         # Process actual input
-        total_points = process_cards('../input.txt')
+        total_points = process_cards("../input.txt")
         print(f"Total points from input.txt: {total_points}")
 
     except Exception as e:
         print(f"An error occurred: {e}")
 
+
 if __name__ == "__main__":
     main()

Day04/python/solution2.py

@@ -1,25 +1,26 @@
 def parse_card_data(line):
     """Parse a single line of card data into card number, winning numbers, and own numbers."""
     try:
-        card_info, number_parts = line.split(':')
-        winning_part, own_part = number_parts.split('|')
-        card_number = ''.join(filter(str.isdigit, card_info))
+        card_info, number_parts = line.split(":")
+        winning_part, own_part = number_parts.split("|")
+        card_number = "".join(filter(str.isdigit, card_info))
         winning_numbers = set(map(int, winning_part.split()))
         own_numbers = list(map(int, own_part.split()))
         return int(card_number), winning_numbers, own_numbers
     except ValueError as e:
         raise ValueError(f"Error parsing line '{line}': {e}")
 
+
 def calculate_matches(winning_numbers, own_numbers):
     """Calculate the number of matches for a single card."""
     return sum(1 for number in own_numbers if number in winning_numbers)
 
+
 def process_cards(file_path):
     """Process all cards in the given file and return the total number of cards."""
-    with open(file_path, 'r') as file:
+    with open(file_path, "r") as file:
         cards = [parse_card_data(line.strip()) for line in file]
-    
-    total_cards = len(cards)  # Start with original cards
+
     i = 0
     while i < len(cards):
         card_number, winning_numbers, own_numbers = cards[i]
@@ -32,13 +33,17 @@ def process_cards(file_path):
 
     return len(cards)
 
+
 def test():
     """Run tests using the test.txt file."""
     expected_result = 30  # Based on the given example
-    result = process_cards('../test.txt')
-    assert result == expected_result, f"Test failed: Expected {expected_result}, got {result}"
+    result = process_cards("../test.txt")
+    assert (
+        result == expected_result
+    ), f"Test failed: Expected {expected_result}, got {result}"
     print(f"Test passed: {result} cards")
 
+
 def main():
     """Main function to process the input file and display results."""
     try:
@@ -46,11 +51,12 @@ def main():
         test()
 
         # Process actual input
-        total_cards = process_cards('../input.txt')
+        total_cards = process_cards("../input.txt")
         print(f"Total cards from input.txt: {total_cards}")
 
     except Exception as e:
         print(f"An error occurred: {e}")
 
+
 if __name__ == "__main__":
     main()