[英]Finding which values in a list are smaller/greater than a number
I've seen topics similar to this, but after trying out their methods it still didn't fix the part from if till the end. 我见过类似这样的主题,但在尝试了他们的方法之后,它仍然没有解决的部分,如果从直到结束。 From what I read on other topics, the values are mismatched, yet I've been trying to fix it and trying out other methods with no success. 从我在其他主题上阅读的内容来看,这些值不匹配,但是我一直在尝试对其进行修复,并尝试其他方法都没有成功。 Thank you for your help in advance. 提前谢谢你的帮助。 Here's my code: 这是我的代码:
numbers = []
def calc():
d=0
m=0
single_number=int(input("Enter a number: "))
number = input("Enter a list of numbers: ")
numbers = [int(i) for i in number.split()]
summed =sum(numbers, 0)/len(numbers)
print("Average: ", summed)
minimum=min(numbers)
maximum=max(numbers)
print("Minimum", minimum)
print("Maximum", maximum)
if numbers > single_number:
d=d+1
else:
m=m+1
print("Amount of numbers in the list that are smaller than the 1st entered number:", m)
print("Amount of numbers in the list that are bigger than the 1st number:", d)
print(calc())
all you are missing is a loop: 您所缺少的只是一个循环:
for number in numbers:
if numbers > single_number:
d=d+1
else: # elif numbers < single_number: # what if numbers == single_number?
m=m+1
there are improvements you could make though. 您可以做出一些改进。 d = d+1
is correct; d = d+1
是正确的; i prefer d += 1
though. 我更喜欢d += 1
。
then (if you don't mind looping over your list twice): 然后(如果您不介意两次遍历列表):
d = sum(1 for number in numbers if number > single_number)
m = sum(1 for number in numbers if number < single_number)
would give you d
and m
in a compact way. 会以紧凑的方式给您d
和m
。
if numbers > single_number
is doing something like: if numbers > single_number
正在执行以下操作:
if [1, 2, 3, 4, 5, 6, 7] > 4
That doesn't make any sense. 那没有任何意义。 Do you want a for
loop? 您是否需要for
循环?
for number in numbers:
if number > single_number:
d += 1
elif number < single_number:
m += 1
# else doesn't make sense here, since 4 is neither larger _nor_ smaller than 4.
You could use a list comprehension to filter and then get the length of the resulting list: 您可以使用列表推导进行过滤,然后获取结果列表的长度:
d = len([n for n in numbers if n > single_number])
m = len(numbers) - d
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