constants.py

# \x00 is always a bad character.
BAD_CHARS = (
    "\x01\x02\x03\x04"
    "\x05\x06\x07\x08"
    "\x09\x0a\x0b\x0c"
    "\x0d\x0e\x0f\x10"
    "\x11\x12\x13\x14"
    "\x15\x16\x17\x18"
    "\x19\x1a\x1b\x1c"
    "\x1d\x1e\x1f\x20"
    "\x21\x22\x23\x24"
    "\x25\x26\x27\x28"
    "\x29\x2a\x2b\x2c"
    "\x2d\x2e\x2f\x30"
    "\x31\x32\x33\x34"
    "\x35\x36\x37\x38"
    "\x39\x3a\x3b\x3c"
    "\x3d\x3e\x3f\x40"
    "\x41\x42\x43\x44"
    "\x45\x46\x47\x48"
    "\x49\x4a\x4b\x4c"
    "\x4d\x4e\x4f\x50"
    "\x51\x52\x53\x54"
    "\x55\x56\x57\x58"
    "\x59\x5a\x5b\x5c"
    "\x5d\x5e\x5f\x60"
    "\x61\x62\x63\x64"
    "\x65\x66\x67\x68"
    "\x69\x6a\x6b\x6c"
    "\x6d\x6e\x6f\x70"
    "\x71\x72\x73\x74"
    "\x75\x76\x77\x78"
    "\x79\x7a\x7b\x7c"
    "\x7d\x7e\x7f\x80"
    "\x81\x82\x83\x84"
    "\x85\x86\x87\x88"
    "\x89\x8a\x8b\x8c"
    "\x8d\x8e\x8f\x90"
    "\x91\x92\x93\x94"
    "\x95\x96\x97\x98"
    "\x99\x9a\x9b\x9c"
    "\x9d\x9e\x9f\xa0"
    "\xa1\xa2\xa3\xa4"
    "\xa5\xa6\xa7\xa8"
    "\xa9\xaa\xab\xac"
    "\xad\xae\xaf\xb0"
    "\xb1\xb2\xb3\xb4"
    "\xb5\xb6\xb7\xb8"
    "\xb9\xba\xbb\xbc"
    "\xbd\xbe\xbf\xc0"
    "\xc1\xc2\xc3\xc4"
    "\xc5\xc6\xc7\xc8"
    "\xc9\xca\xcb\xcc"
    "\xcd\xce\xcf\xd0"
    "\xd1\xd2\xd3\xd4"
    "\xd5\xd6\xd7\xd8"
    "\xd9\xda\xdb\xdc"
    "\xdd\xde\xdf\xe0"
    "\xe1\xe2\xe3\xe4"
    "\xe5\xe6\xe7\xe8"
    "\xe9\xea\xeb\xec"
    "\xed\xee\xef\xf0"
    "\xf1\xf2\xf3\xf4"
    "\xf5\xf6\xf7\xf8"
    "\xf9\xfa\xfb\xfc"
    "\xfd\xfe\xff"
)