RPS_Steph | Python Fiddle

#Steph Herbers
#Rock, Paper, Scissors

import random

#this class contains methods with the randomized computer opponent
class computer:
    
    #randomly choses move with rock, paper, and scissors having equal chances of being played
    def play(self):
        playProb = float(random.random())
        if 0 <= playProb < 0.33:
            return 'rock'
        elif 0.33 <= playProb < 0.67:
            return 'paper'
        else:
            return 'scissors'

#this class contains methods that associate with the human user of the program
class user:
    
    #gets player's move from user input
    def play(self):
        userChoice = input('Would you like to play Rock, Paper, or Scissors?  ')
        if userChoice not in ['Rock','rock', 'r', 'R', 'Paper','paper', 'p', 'P', 'Scissors', 'scissors', 's', 'S']:
            print('That is an invalid choice!')
        else:
            if userChoice == 'Rock' or userChoice == 'rock' or userChoice == 'r' or userChoice == 'R':
                return 'rock'
            if userChoice == 'Paper' or userChoice == 'paper' or userChoice == 'p' or userChoice == 'P':
                return 'paper'
            else:
                return 'scissors'
        return None

#Determines winner
def getWinner(results):
    #list of possible results
    if results == ['rock', 'paper']:
        return 'paper', 'Paper beats Rock!'
    if results == ['paper', 'rock']:
        return 'paper', 'Paper beats Rock!'
    if results == ['paper', 'scissors']:
        return 'scissors', 'Scissors beats Paper'
    if results == ['scissors', 'paper']:
        return 'scissors', 'Scissors beats Paper'
    if results == ['rock', 'scissors']:
        return 'rock', 'Rock beats Scissors'
    if results == ['scissors', 'rock']:
        return 'rock', 'Rock beats Scissors'
    else:
        return 'draw', 'It is a Draw!'

# return integer of the number of rounds the user would like to play
def getRound():
    #get integer of rounds from user, if an integeter is not imputed, it will return 1
    try:
        numRounds = int(input('What is the number of rounds you would like to play?  '))
    except:
        return 1
    
    return numRounds

#plays one round of the game and prints statements of the results of the round
def oneRound(userPlay, compPlay, userWins):
    results = [userPlay, compPlay]
    winner, statement = getWinner(results)
    print('You played: ' + userPlay + '  The computer played: ' + compPlay)
    print(statement)
    if winner == userPlay:
        userWins.append(userPlay)
        print("Congrats you won!")
        return 'user'
    if winner == compPlay:
        print("Sorry you lost!")
        return 'comp'
    else:
        return 'draw'

#determines who won after all the rounds
def finalWin(userWins, numRounds):
    winner = (numRounds // 2)
    if winner < (numRounds / 2):
        winner+=1
    print("You won {} out of {} rounds".format(len(userWins), numRounds))
    if len(userWins) >= winner:
        print('You beat the computer!')
    else:
        print('Sorry! The computer beat you')

def main():
    print('Welcome to Rock, Paper, Scissors!')
    userPlayer = user()
    compPlayer = computer()
    rounds = getRound()
    
    
    #keeps track of how many times the user wins
    userWins = []
    
    #iterates through the number of rounds, repeats a round if a draw occurs
    i = 0
    while i != (rounds):
        print()
        userPlay = userPlayer.play()
        compPlay = compPlayer.play()
        draw = oneRound(userPlay, compPlay, userWins)
        if draw != 'draw':
            i+=1
        else:
            pass
    print()
    finalWin(userWins, rounds)
    
if __name__ == '__main__':
    main()

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