MATHEMATICAL LEFT WHITE SQUARE BRACKET
U+27E6
⟦
Block
Miscellaneous Mathematical Symbols-A
Category
Open Punctuation
UTF-8
0xE2 0x9F 0xA6
UTF-16
0xFF 0xFE 0xE6 0x27
UTF-32
0xFF 0xFE 0x0 0x0 0xE6 0x27 0x0 0x0
HTML
⟦
Python
u"\u27E6"