import os, sys
os.isatty(sys.stdout.fileno())
or
sys.stdout.isatty()
How to recognize whether a script is running on a tty?
import os, sys
os.isatty(sys.stdout.fileno())
or
sys.stdout.isatty()
import os, sys
os.isatty(sys.stdout.fileno())
or
sys.stdout.isatty()