import sys
with open('config.toml', 'rb') as f:
    data = f.read()
BOM = bytes([0xef, 0xbb, 0xbf])
if data.startswith(BOM):
    with open('config.toml', 'wb') as f:
        f.write(data[3:])
    print('BOM removed')
else:
    print('No BOM found')
sys.exit(0)