1try:
2    str.center
3except:
4    print("SKIP")
5    raise SystemExit
6
7print("foo".center(0))
8print("foo".center(1))
9print("foo".center(3))
10print("foo".center(4))
11print("foo".center(5))
12print("foo".center(6))
13print("foo".center(20))
14