"""
@version: 0.1
@author: Blade He
@license: Morningstar 
@contact: blade.he@morningstar.com
@site: 
@software: PyCharm
@file: applydir.py
@time: 2018/7/22 16:16
"""
a = [1, 2, 3, 4, 5]
import fibo
fib = fibo.fib
print(dir())

b = 5
print(dir())

del a, b

print(dir())