Dis-bytcode

import dis

#def fib(n):
 #   if n<=2:
 #       return 1
#    print(id(fib))
#    return fib(n-1) + fib(n-2)
#dis.dis(fib)
#print(fib(5))
#python feature way
def fib1(n):
    if n<=2:
        return n
    current, next=0,1
    while n:
        current, next =next, current + next
        n =n-1
    return current
#print(fib1(5))
#dis.dis(fib1)
def fib2(n):
    a,b =0,1
    result=()
    for _ in range(n):
        #result +=(a,)
        a,b=b, a+b
    return a
#print(fib2(5))
#dis.dis(fib2)
print(fib2.__code__) # function address
print(fib2.__code__.co_consts) #return tuple, all constants inside function
print(fib2.__code__.co_varnames) # tuple o #tuple of local variable inside function
print(fib2.__code__.co_code)#actual byte code