## bit manipulation
### `playing_with_bits.py`
```python
> python3 playing_with_bits.py
Integer number: 144
Binary number: 10010000
Update bit: 0b10010100
Set bit: 0b10010100
Clear bit: 0b10000000
I: 144, I2: 90
B: 10010000, B2: 01011010
Count bits swapped: 4
Swap bit in place: (90, 144)
```