aoc2023_1.py

# Specify the file path
file_path = 'a1.txt'

zatot = 0
# Open the file in read mode
with open(file_path, 'r') as file:
    # Process each line in the file
    for line in file:
        # Do something with the line (replace this with your processing logic)
        processed_line = line.strip()  # Removing leading and trailing whitespaces
        zanum = ""
        for c in processed_line:
            if c.isdigit():
                zanum = zanum + c
                break
        for c in reversed(processed_line):
            if c.isdigit():
                zanum = zanum + c
                break
        zanum = int(zanum)
        zatot = zatot +zanum

        print(processed_line)  # Print the processed line as an example
        print(zanum)

    print(zatot)