main/py3-monotonic: remove
available in stdlib since python 3.3(https://pypi.org/project/monotonic/):
This module provides a monotonic() function which returns the value (in fractional seconds) of a clock which never goes backwards.
On Python 3.3 or newer, monotonic will be an alias of time.monotonic from the standard library. On older versions, it will fall back to an equivalent implementation:
Edited by Ghost User