import ctypes

NUM = 16

# libfun loaded to the python file

# using fun.myFunction(),

# C function can be accessed

# but type of argument is the problem.

fun = ctypes.CDLL("libfun.so") # Or full path to file

# Now whenever argument

# will be passed to the function

# ctypes will check it.

fun.myFunction.argtypes = [ctypes.c_int]

# now we can call this

# function using instant (fun)

# returnValue is the value

# return by function written in C

# code

returnVale = fun.myFunction(NUM)

print(returnVale)