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[英]In Python 3.x, how do I replace certain items in a list then print list as a string
[英]How do i print certain items in a list based on user input in python?
到目前为止,用户应该输入他们的姓名帐号和余额,然后将其放入列表中。 然后我要求他们输入他们的帐号,我应该从列表而不是整个列表中打印出他们的特定号码,但无法让它工作。
customers = list()
acctnum = list()
balance= list()
count = 0
while count != 2:
name = input("Enter your name: ")
customers.append(name)
num = int(input("Enter account number: "))
acctnum.append(num)
bal = input("Enter Current Balance:$ ")
print()
balance.append(bal)
count = count + 1
print(customers)
print(acctnum)
print(balance)
personal = int(input("Enter account number: "))
print(personal)
if personal in acctnum:
print(acctnum)
我发现字典在这样的应用程序中很有用:
accounts = {}
for x in range(2):
name = input("Enter your name: ")
num = int(input("Enter account number: "))
bal = input("Enter Current Balance: $")
accounts[num] = {"name": name, "balance": bal}
print()
for k, v in accounts.items():
print(v["name"] + "'s account " + str(k) + " has $" + v["balance"])
personal = int(input("Enter account number: "))
if personal in accounts:
print("Hello, " + accounts[personal]["name"] + " you have $" + accounts[personal]["balance"])
现在的数据存储在独立的列表中。 您必须使用关联数据类型来实现,例如字典(在 Python 中实现)。
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