Here is a download of the famous Python code, "Richard's Benchmark".
It's the original, unaltered code, with the header reading:

# based on a Java version:
#  Based on original version written in BCPL by Dr Martin Richards
#  in 1981 at Cambridge University Computer Laboratory, England
#  and a C++ version derived from a Smalltalk version written by
#  L Peter Deutsch.
#  Java version:  Copyright (C) 1995 Sun Microsystems, Inc.
#  Translation from C++, Mario Wolczko
#  Outer loop added by Alex Jacoby