ZERO WIDTH NON-JOINER U+200C

BlockGeneral Punctuation
CategoryFormat
UTF-80xE2 0x80 0x8C
UTF-160xFF 0xFE 0xC 0x20
UTF-320xFF 0xFE 0x0 0x0 0xC 0x20 0x0 0x0
HTML‌
Pythonu"\u200C"