我制定了一个平均成绩的计划。一切似乎都很好,唯一的问题是,当我在最后运行程序时它打印出来像这样:
Jack
5
10
6
7.0
Stacy
10
8
9
9.0
Jack
5
10
6
7.0
Stacy
10
8
9
9.0
Jack
5
10
6
7.0
Stacy
10
8
9
9.0
如何打印程序,例如:
Name Grade1 Grade2 Grade3 (etc) Average
Name2 Grade1 Grade2 Grade3 (etc) Average2
etc
分别为每个学生的名字使用?
grades = []
names = []
ch = 1
while (ch!=0):
name = input('Enter a name: ')
if (name.isalpha()):
grade = int(input('Enter a grade: '))
if(grade <= 10 and grade > 0):
names.append(name)
grades.append(grade)
else:
while (grade <= 0) or (grade > 10):
print ('The grade you entered is not correct, try again!')
grade = int (input('Enter a grade: '))
names.append(name)
grades.append(grade)
elif(name == '0'):
print ('A zero was entered, end of program.')
ch = 0
else:
print ('The name was entered wrong, try again!')
#problem probably starts from here
howmuch = len(grades)
result = []
for k in range(0, howmuch):
nreal = names[k]
for i in range(0, howmuch):
if (nreal == names[i]):
result.append(grades[i])
greal = len(result)
sumup = 0
print (nreal)
howmuch = len(names)
for z in range(0,greal):
a = result[z]
b= int(a)
print (b)
sumup = sumup + b
avg = sumup /(z+1)
print (avg)
result = []
答案 0 :(得分:0)
在print语句的末尾添加一个逗号,您不需要换行。
print nreal,
...
print b,
...
print avg
答案 1 :(得分:0)
默认情况下,python会在每次打印调用的末尾添加\ n。要解决此问题,请添加第二个参数进行打印。 print(string, end="")
答案 2 :(得分:0)
在Python 3中,您似乎正在使用它,您可以打印&#34; horizontally&#34;通过设置打印功能的结束参数,即&#34; \ n&#34; (换行符)默认情况下,如下所示:
...
print (nreal, end = " ")
...
print (b, end = " ")
保留上一个打印声明:print (avg)
,因为您希望打印换行符以打印下一个学生的信息。