Print the current call stack

Print the current call stack.

import traceback

def f1():return abc()

def abc():traceback.print_stack()

f1()

Output:

File "7a070e70-25c4-11e7-bc90-3fdc1ec1c64d.py", line 5, in
    f1()
File "7a070e70-25c4-11e7-bc90-3fdc1ec1c64d.py", line 3, in f1
    def f1():return abc()
File "7a070e70-25c4-11e7-bc90-3fdc1ec1c64d.py", line 4, in abc
    def abc():traceback.print_stack()

See also

https://www.w3resource.com/python-exercises/python-basic-exercise-96.php