PART ALTERNATION MARK U+303D

BlockCJK Symbols and Punctuation
CategoryOther Punctuation
UTF-80xE3 0x80 0xBD
UTF-160xFF 0xFE 0x3D 0x30
UTF-320xFF 0xFE 0x0 0x0 0x3D 0x30 0x0 0x0
HTML〽
Pythonu"\u303D"