input_file = "skin_disease_articles.txt"
output_file = "skin_disease_articles_clean.txt"

with open(input_file, "r", encoding="utf-8") as infile, open(output_file, "w", encoding="utf-8") as outfile:
    for line in infile:
        cleaned = line.strip()  # Remove leading/trailing whitespace
        if cleaned:  # Skip empty lines
            outfile.write(cleaned + "\n")

print(f"Cleaned file saved as {output_file}")