human
calling functions within itself.
assistant
Here is a Python program for calling s within itself

import time

def call_function(func, *args, **kwargs):
    """
    Calls a function within itself.

    >>> res = call_function(time.sleep, 1)
    """
    res = func(*args, **kwargs)
    return res

# Enter the function
func = time.sleep

# Calling the function
res = call_function(func, 1)

# Printing the result
print(res)

#Example Output
# None

#Remember to inspect code for bugs.