运行 while 从用户输入循环然后打印列表
Running while loop from user input and print list after that
我正在学习 Python 和 Whosebug 的使用,所以这就是为什么这个问题对你来说可能微不足道。
所以;代码目标是询问用户名,直到用户按下回车键。在该代码之后应该计算给出了多少个名字,然后打印名字列表。
示例
Enter a name:Jack
Enter a name:Dack
Enter a name:Nack
Enter a name:
Name count 3
Jack, Dack, Nack
我已经为姓名计数创建了 While true 循环,但现在我只能弄清楚如何像上面那样简单地打印这些姓名。
我的代码是:
count_names = 0
while True:
given_names = input("Enter a name: ")
if given_names == "":
print(f"Name count {count_names}")
break
count_names += 1
结果是:
Enter a name:Jack
Enter a name:Dack
Enter a name:Nack
Enter a name:
Name count 3
我能感觉到答案就在那里,但我就是摸不着头脑=/
再次感谢您的帮助。
你可以这样做:
count_names = 0
names = []
while True:
given_names = input("Enter a name: ")
names.append(given_names)
if given_names == "":
print(f"Name count {count_names}")
names.remove('')
break
count_names += 1
for name in names:
print(name, end=', ')
这是另一种打印结果的方法
count_names = 0
given_names, result = "abc", ""
while given_names != "":
given_names = input("Enter a name: ")
result += f"{given_names}, "
count_names += 1
print(f"Name count {count_names}")
print(result.rstrip(", "))
就简单性而言,使用列表是最好的主意。我也总是使用 join() 方法用逗号分隔列表元素。
nameList = []
count = 0
while True:
name = input('Enter a name: ')
if name:
nameList.append(name)
count += 1
else:
print(f'Name count: {count}')
print(', '.join(nameList))
break
试试下面的代码,它会return如你所愿
names = ''
count_names = 0
while True:
given_names = input("Enter a name: ")
if given_names == "":
print(f"Name count {count_names}")
print(names[:-1])
break
names += given_names + ','
count_names += 1
我正在学习 Python 和 Whosebug 的使用,所以这就是为什么这个问题对你来说可能微不足道。
所以;代码目标是询问用户名,直到用户按下回车键。在该代码之后应该计算给出了多少个名字,然后打印名字列表。
示例
Enter a name:Jack
Enter a name:Dack
Enter a name:Nack
Enter a name:
Name count 3
Jack, Dack, Nack
我已经为姓名计数创建了 While true 循环,但现在我只能弄清楚如何像上面那样简单地打印这些姓名。
我的代码是:
count_names = 0
while True:
given_names = input("Enter a name: ")
if given_names == "":
print(f"Name count {count_names}")
break
count_names += 1
结果是:
Enter a name:Jack
Enter a name:Dack
Enter a name:Nack
Enter a name:
Name count 3
我能感觉到答案就在那里,但我就是摸不着头脑=/
再次感谢您的帮助。
你可以这样做:
count_names = 0
names = []
while True:
given_names = input("Enter a name: ")
names.append(given_names)
if given_names == "":
print(f"Name count {count_names}")
names.remove('')
break
count_names += 1
for name in names:
print(name, end=', ')
这是另一种打印结果的方法
count_names = 0
given_names, result = "abc", ""
while given_names != "":
given_names = input("Enter a name: ")
result += f"{given_names}, "
count_names += 1
print(f"Name count {count_names}")
print(result.rstrip(", "))
就简单性而言,使用列表是最好的主意。我也总是使用 join() 方法用逗号分隔列表元素。
nameList = []
count = 0
while True:
name = input('Enter a name: ')
if name:
nameList.append(name)
count += 1
else:
print(f'Name count: {count}')
print(', '.join(nameList))
break
试试下面的代码,它会return如你所愿
names = ''
count_names = 0
while True:
given_names = input("Enter a name: ")
if given_names == "":
print(f"Name count {count_names}")
print(names[:-1])
break
names += given_names + ','
count_names += 1