On sci-fi TV shows like Star Trek, when a doctor needs to cure a disease, they often ask the computer to simulate complex visualizations or go through databases for potential cures. In real life, ...
def perms(s, temp): """s is a string, temp is part of the output found so far.""" if len(s) == 0: print temp return for i in s: s2 = s.replace(i, '') temp += i perms ...