LONG LEFT RIGHT ARROW
U+27F7
⟷
Block
Supplemental Arrows-A
Category
Math Symbol
UTF-8
0xE2 0x9F 0xB7
UTF-16
0xFF 0xFE 0xF7 0x27
UTF-32
0xFF 0xFE 0x0 0x0 0xF7 0x27 0x0 0x0
HTML
⟷
Python
u"\u27F7"