clearing the output in python code example
Example 1: clear screen python
Import os
os.system("clear") # Linux - OSX
os.system("cls") # Windows
Example 2: console clear python
import os
os.system('clear')
Example 3: clear console in python
As you mentioned, you can do a system call:
For Windows
>>> import os
>>> clear = lambda: os.system('cls')
>>> clear()
For Linux the lambda becomes
>>> clear = lambda: os.system('clear')