tm1637.py is a driver library; display.py, displayIP.py, and clock.py all show its use
###Pins connection
| Board Pin | Name | Remarks | RPi Pin | RPi Function |
|----------:|:-----|:------------|--------:|-------------------|
| 1 | GND | Ground | 2 | 5V0 |
| 2 | VCC | +5V Power | 6 | GND |
| 3 | DIN | Data In | 38 | GPIO 20 |
| 4 | CLK | Clock | 40 | GPIO 21 |
Note: Most GPIO pins will work in place of the above pins (Such as DIN - GPIO 24 & CLK- GPIO 23)