CONTINUOUS UNDERLINE SYMBOL
U+2381
⎁
Block
Miscellaneous Technical
Category
Other Symbol
UTF-8
0xE2 0x8E 0x81
UTF-16
0xFF 0xFE 0x81 0x23
UTF-32
0xFF 0xFE 0x0 0x0 0x81 0x23 0x0 0x0
HTML
⎁
Python
u"\u2381"