68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
import sys
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from datetime import datetime
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import random
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def enregistrer_transaction(source,destination,montant):
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heure = datetime.now().strftime("%d-%m-%Y %H:%M:%S")
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with open('journal_transaction.txt', 'a') as journal:
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journal.write(f"{heure} : {source} a envoyé {montant} à {destination}\n")
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def transfert_montant(source,destination,montant):
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if source == destination:
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print("Transaction annulée, l'utilisateur ne peut pas s'envoyer des fonds à lui même")
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return
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with open(source,'r') as f_source:
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montant_source = int(f_source.read())
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if montant_source < montant:
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print(f"Solde de {source} insuffisant")
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return
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with open(destination,'r') as f_destination:
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montant_destination= int(f_destination.read())
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montant_source -= montant
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montant_destination += montant
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with open(source,'w') as f_source:
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f_source.write(str(montant_source))
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with open(destination,'w') as f_destination:
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f_destination.write(str(montant_destination))
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enregistrer_transaction(source,destination,montant)
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def generer_random(n):
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for _ in range(n):
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source = f"N{random.randint(1,7)}"
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destination = f"N{random.randint(1,7)}"
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while destination == source:
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destination = f"N{random.randint(1,7)}"
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montant = random.randint(1,10)
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try:
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transfert_montant(source,destination,montant)
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except Exception as e:
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print(f"Erreur lors de la transaction : {e}")
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if __name__ == "__main__":
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if len(sys.argv) == 4 :
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source = sys.argv[1]
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destination = sys.argv[2]
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montant = int(sys.argv[3])
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transfert_montant(source,destination,montant)
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else:
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if len(sys.argv) > 1 :
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if sys.argv[1] == "random":
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n_transactions = 20
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generer_random(n_transactions)
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else:
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print("Cas d'usage : python3 transfert.py random")
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