Un zeste de Python — Programme à déboguer

battle.py

import json


def input_choice(prompt, choices):
    value = None
    prompt += '(' + '/'.join(choices) + ') '
    while value not in choices:
        print('Valeur invalide')
        value = input(prompt)
    return value


def input_int(prompt):
    while True:
        try:
            return int(input(prompt))
        except ValueError:
            print('Nombre invalide')


with open('data.json') as f:
    data = json.load(f)
    attacks = data['attacks']
    monsters = data['monsters']


def input_player():
    name = input_choice('Monstre: ', monsters)
    monster = monsters[name]
    pv = input_int('PV du monstre: ')
    return {'monster': monster, 'pv': pv}


def input_attack(player):
    monster = player['monster']
    name = input_choice(f"Attaque de {monster['name']}: ", monster['attacks'])
    return attacks[name]


def apply_attack(player1, player2, attack):
    print(player1['monster']['name'], 'utilise', attack['name'], ':',
          player2['monster']['name'], 'perd', attack['damage'], 'PV')
    player1['pv'] -= attack['damage']


if __name__ == '__main__':
    player1 = input_player()
    player2 = input_player()
    print(player1['monster']['name'], 'vs', player2['monster']['name'])

    while player1['pv'] and player2['pv'] > 0:
        print(player1['monster']['name'], player1['pv'], 'PV')
        print(player2['monster']['name'], player2['pv'], 'PV')

        attack = input_attack(player1)
        apply_attack(player1, player2, attack)

        if player2['pv'] > 0:
            attack = input_attack(player2)
            apply_attack(player1, player2, attack)

    if player1['pv'] > 0:
        print(player1['monster']['name'], 'gagne')
    else:
        print(player2['monster']['name'], 'gagne')

data.json

{
    "attacks": {
        "charge": {"name": "Charge", "damage": 20},
        "tonnerre": {"name": "Tonnerre", "damage": 50},
        "jet-de-flotte": {"name": "Jet de flotte", "damages": 50},
        "jet-de-flamme": {"name": "Jet de flamme", "damage": 60}
    },
    "monsters": {
        "pythachu": {
            "name": "Pythachu",
            "attacks": ["charge", "tonnerre", "eclair"]
        },
        "pythard": {
            "name": "Pythard",
            "attacks": ["charge", "jet-de-flotte"]
        },
        "ponytha": {
            "name": "Ponytha",
            "attacks": ["charge", "jet-de-flamme"]
        }
    }
}