Python Documentation Function bin

Function defined in library builtins

bin(number)

Returns the binary representation of an integer as a string.

The binary number starts with the prefix '0b' so that the resulting string is a valid numeric literal in Python.

Parameters

numberinteger number to convert to binary

Return

Binary representation of the integer

Examples

Code

bin(3)

Result

'0b11'

Code

bin(-3)

Result

'-0b11'

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