Day01 solved

Day01/part1.py

@@ -0,0 +1,50 @@
+def extract_calibration_value(line):
+    """
+    Extract the calibration value from a line of text.
+    The calibration value is formed by combining the first digit and the last digit in the line.
+
+    :param line: A string representing a line of text from the document.
+    :return: The calibration value as an integer.
+    """
+    first_digit = None
+    last_digit = None
+
+    # Find the first digit in the line
+    for char in line:
+        if char.isdigit():
+            first_digit = char
+            break
+    
+    # Find the last digit in the line
+    for char in reversed(line):
+        if char.isdigit():
+            last_digit = char
+            break
+
+    # Combine the first and last digits to form the calibration value
+    if first_digit and last_digit:
+        return int(first_digit + last_digit)
+    else:
+        return 0
+
+def sum_calibration_values(filename):
+    """
+    Calculate the sum of all calibration values in the document.
+
+    :param filename: The name of the file containing the document.
+    :return: The sum of all calibration values.
+    """
+    total = 0
+
+    # Open the file and process each line
+    with open(filename, 'r') as file:
+        for line in file:
+            total += extract_calibration_value(line)
+
+    return total
+
+# Main execution
+if __name__ == "__main__":
+    filename = "coordinates.txt"
+    total_calibration_value = sum_calibration_values(filename)
+    print(f"Total Sum of Calibration Values: {total_calibration_value}")