ユーザー入力値をブロックチェーンに追加

blockchain=[]

def get_last_blockchain_value():
    return blockchain[-1]

def add_value(transaction_amount,last_transaction=[1]):
    blockchain.append([last_transaction,transaction_amount])

tx_amount = float(input("your transaction amount please: "))
add_value(tx_amount)

tx_amount = float(input("your transaction amount please: "))
add_value(last_transaction=get_last_blockchain_value(),transaction_amount=tx_amount)

tx_amount = float(input("your transaction amount please: "))
add_value(tx_amount,get_last_blockchain_value())

print(blockchain)

blockchain=[]

def get_last_blockchain_value():

return blockchain[-1]

def add_value(transaction_amount,last_transaction=[1]):

blockchain.append([last_transaction,transaction_amount])

tx_amount = float(input("your transaction amount please: "))

add_value(tx_amount)

tx_amount = float(input("your transaction amount please: "))

add_value(last_transaction=get_last_blockchain_value(),transaction_amount=tx_amount)

tx_amount = float(input("your transaction amount please: "))

add_value(tx_amount,get_last_blockchain_value())

print(blockchain)

実行するとyour transaction amount please:と出てくるので
任意の数値を入力していきます。

＞＞＞
your transaction amount please: 2.5
your transaction amount please: 8.6
your transaction amount please: 5.2
[[[1], 2.5], [[[1], 2.5], 8.6], [[[[1], 2.5], 8.6], 5.2]]

ユーザー入力を自作関数化

blockchain=[]

def get_last_blockchain_value():
    return blockchain[-1]

def add_value(transaction_amount,last_transaction=[1]):
    blockchain.append([last_transaction,transaction_amount])
    
    
def get_user_input():
    return float(input("your transaction amount please: "))

    
tx_amount = get_user_input()
add_value(tx_amount)

tx_amount = get_user_input()
add_value(last_transaction=get_last_blockchain_value(),transaction_amount=tx_amount)

tx_amount = get_user_input()
add_value(tx_amount,get_last_blockchain_value())

print(blockchain)

blockchain=[]

def get_last_blockchain_value():

return blockchain[-1]

def add_value(transaction_amount,last_transaction=[1]):

blockchain.append([last_transaction,transaction_amount])

def get_user_input():

return float(input("your transaction amount please: "))

tx_amount = get_user_input()

add_value(tx_amount)

tx_amount = get_user_input()

add_value(last_transaction=get_last_blockchain_value(),transaction_amount=tx_amount)

tx_amount = get_user_input()

add_value(tx_amount,get_last_blockchain_value())

print(blockchain)

＞＞＞
your transaction amount please: 1.3
your transaction amount please: 5.8
your transaction amount please: 5.6
[[[1], 1.3], [[[1], 1.3], 5.8], [[[[1], 1.3], 5.8], 5.6]]

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ユーザー入力値をブロックチェーンに追加

ユーザー入力を自作関数化

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