junior_dojo.py

def from_number(r)
  third = 1.0 / 3
  if r>= 0 and r<= third then choice = "r" end
  if r >=third and r<= 2*third then choice = 'p' end
  if r>= 2*third and r<= 1 then choice ='s' end
  return choice
end


def play(weapon)
  opponent = from_number(rand)
  if weapon == opponent then result ="d"
  else 
    wins = "pr", "rs", "sp"
    choice = weapon + opponent
    if wins.count(choice) == 0 then result = "l" end
    if wins.count(choice) == 1 then result = "w" end
  end
  return result, opponent
end