#This diffs two csv files, It's useful for mods and stuff.

#... I haven't actually tried this yet, it might work, it might not.
# If it doesn't. Call my number (It's hidden in your ear!).

def main():
  # Open the input files
  file1 = open("file1.csv", "r", encoding="utf8")
  file2 = open("file2.csv", "r", encoding="utf8")

  # Read the contents of the input files into variables
  text1 = file1.readlines()
  text2 = file2.readlines()

  # Close the input files
  file1.close()
  file2.close()

  # Create a set of the lines in each file
  lines1 = set(text1)
  lines2 = set(text2)

  # Calculate the difference between the sets
  diff = lines2.difference(lines1)

  # Open the output file
  output_file = open("diff.csv", "w", encoding="utf8")

  # Write the difference to the output file
  for line in diff:
    output_file.write(line)

  # Close the output file
  output_file.close()

if __name__ == "__main__":
  main()