### pedastrian57's blog

By pedastrian57, history, 2 years ago,

Today I am trying to find something similar to #ifndef ONLINE_JUDGE in python . I find a post on stackoverflow .This has worked for me . You can insert the below code in your program to do conditional compilation ....

import sys
zz=not __debug__
if not zz:

 » 2 years ago, # | ← Rev. 3 →   +11 You can define your environment variable, and access in code like: import os if os.environ.get("your_env_name"): ... else: ... 
 » 2 years ago, # |   +3 another way import sys from os import path if(path.exists('input.txt')): sys.stdin = open("input.txt","r") sys.stdout = open("output.txt","w")