LEFT BLACK TORTOISE SHELL BRACKET U+2997

BlockMiscellaneous Mathematical Symbols-B
CategoryOpen Punctuation
UTF-80xE2 0xA6 0x97
UTF-160xFF 0xFE 0x97 0x29
UTF-320xFF 0xFE 0x0 0x0 0x97 0x29 0x0 0x0
HTML⦗
Pythonu"\u2997"