# -*- coding: utf-8 -*-
"""
Created on Wed Sep 21 13:55:14 2016

@author: progprim
"""


def complicated_function(x):
    msg = "Complicated_function(x) called with x={}".format(x)
    raise NotImplementedError(msg)


try:
    print("step 1")
    f = open("thisfiledoesnotexist.txt", "tr")
    print("step 2")
except OSError as e:
    print("Couldn't find the file. ")
except ValueError:
    print("ValueError")

print("Still going ....")


# complicated_function(10)