LEFT HALF BLACK CIRCLE
U+25D6
◖
Block
Geometric Shapes
Category
Other Symbol
UTF-8
0xE2 0x97 0x96
UTF-16
0xFF 0xFE 0xD6 0x25
UTF-32
0xFF 0xFE 0x0 0x0 0xD6 0x25 0x0 0x0
HTML
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Python
u"\u25D6"