实验2

task1

x1,y1=1.2,3.57
x2,y2=2.26,8.7

print('{:-^40}'.format('输出1'))
print('x1={},y1={}'.format(x1,y1))
print('x2={},y2={}'.format(x2,y2))

print('{:-^40}'.format('输出2'))
print('x1={:.1f},y1={:.1f}'.format(x1,y1))
print('x2={:.1f},y2={:.1f}'.format(x2,y2))

print('{:-^40}'.format('输出3'))
print('x1={:<15},y1={:<15}'.format(x1,y1))
print('x2={:<15},y2={:<15}'.format(x2,y2))

 

 

task2

s=input("输入字符串：")
s=s.upper()
s=s.replace("A","")
print(s)

 

 

task3

name_list=['david bowie','louis armstrong','leonard cohen','bob dylan','cocteau twins']
n=1
for name in name_list:
    print(f'{n}.{name.title()}')
    n +=1

 

 

task4

name_list=['david bowie','louis armstrong','leonard cohen','bob dylan','cocteau twins']
name_list.sort()
n=1
for name in name_list:
    print(f'{n}.{name.title()}')
    n +=1

 

 

task5

print(len(text.splitlines()))
print(len(text.split()))
print(len(text))
print(text.count(""))

 

 

task6

x = []
for n in range(3):
     a = input("输入想要加入愿望清单的事：")
     x.append(a)
print("{:-^50}".format("我的愿望清单"))
for n in range(1,4):
     print(n,end="")
     print("."+x[n-1])